639695232

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 320

約数和(自身を含む): 2132697600

約数和(自身を除く): 1493002368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 71, 72, 79, 81, 88, 96, 99, 108, 128, 132, 142, 144, 158, 162, 176, 192, 198, 213, 216, 237, 264, 284, 288, 297, 316, 324, 352, 384, 396, 426, 432, 474, 528, 568, 576, 594, 632, 639, 648, 704, 711, 781, 792, 852, 864, 869, 891, 948, 1056, 1136, 1152, 1188, 1264, 1278, 1296, 1408, 1422, 1562, 1584, 1704, 1728, 1738, 1782, 1896, 1917, 2112, 2133, 2272, 2343, 2376, 2528, 2556, 2592, 2607, 2844, 3124, 3168, 3408, 3456, 3476, 3564, 3792, 3834, 4224, 4266, 4544, 4686, 4752, 5056, 5112, 5184, 5214, 5609, 5688, 5751, 6248, 6336, 6399, 6816, 6952, 7029, 7128, 7584, 7668, 7821, 8532, 9088, 9372, 9504, 10112, 10224, 10368, 10428, 11218, 11376, 11502, 12496, 12672, 12798, 13632, 13904, 14058, 14256, 15168, 15336, 15642, 16827, 17064, 18744, 19008, 20448, 20856, 21087, 22436, 22752, 23004, 23463, 24992, 25596, 27264, 27808, 28116, 28512, 30336, 30672, 31284, 33654, 34128, 37488, 38016, 40896, 41712, 42174, 44872, 45504, 46008, 46926, 49984, 50481, 51192, 55616, 56232, 57024, 61344, 61699, 62568, 63261, 67308, 68256, 70389, 74976, 81792, 83424, 84348, 89744, 91008, 92016, 93852, 99968, 100962, 102384, 111232, 112464, 114048, 122688, 123398, 125136, 126522, 134616, 136512, 140778, 149952, 151443, 166848, 168696, 179488, 184032, 185097, 187704, 201924, 204768, 224928, 245376, 246796, 250272, 253044, 269232, 273024, 281556, 299904, 302886, 333696, 337392, 358976, 368064, 370194, 375408, 403848, 409536, 449856, 454329, 493592, 500544, 506088, 538464, 555291, 563112, 605772, 674784, 717952, 736128, 740388, 750816, 807696, 819072, 899712, 908658, 987184, 1001088, 1012176, 1076928, 1110582, 1126224, 1211544, 1349568, 1480776, 1501632, 1615392, 1665873, 1817316, 1974368, 2024352, 2153856, 2221164, 2252448, 2423088, 2699136, 2961552, 3003264, 3230784, 3331746, 3634632, 3948736, 4048704, 4442328, 4504896, 4846176, 4997619, 5923104, 6461568, 6663492, 7269264, 7897472, 8097408, 8884656, 9009792, 9692352, 9995238, 11846208, 13326984, 14538528, 17769312, 19384704, 19990476, 23692416, 26653968, 29077056, 35538624, 39980952, 53307936, 58154112, 71077248, 79961904, 106615872, 159923808, 213231744, 319847616, 639695232]

約数ペア:

[(1, 639695232), (2, 319847616), (3, 213231744), (4, 159923808), (6, 106615872), (8, 79961904), (9, 71077248), (11, 58154112), (12, 53307936), (16, 39980952), (18, 35538624), (22, 29077056), (24, 26653968), (27, 23692416), (32, 19990476), (33, 19384704), (36, 17769312), (44, 14538528), (48, 13326984), (54, 11846208), (64, 9995238), (66, 9692352), (71, 9009792), (72, 8884656), (79, 8097408), (81, 7897472), (88, 7269264), (96, 6663492), (99, 6461568), (108, 5923104), (128, 4997619), (132, 4846176), (142, 4504896), (144, 4442328), (158, 4048704), (162, 3948736), (176, 3634632), (192, 3331746), (198, 3230784), (213, 3003264), (216, 2961552), (237, 2699136), (264, 2423088), (284, 2252448), (288, 2221164), (297, 2153856), (316, 2024352), (324, 1974368), (352, 1817316), (384, 1665873), (396, 1615392), (426, 1501632), (432, 1480776), (474, 1349568), (528, 1211544), (568, 1126224), (576, 1110582), (594, 1076928), (632, 1012176), (639, 1001088), (648, 987184), (704, 908658), (711, 899712), (781, 819072), (792, 807696), (852, 750816), (864, 740388), (869, 736128), (891, 717952), (948, 674784), (1056, 605772), (1136, 563112), (1152, 555291), (1188, 538464), (1264, 506088), (1278, 500544), (1296, 493592), (1408, 454329), (1422, 449856), (1562, 409536), (1584, 403848), (1704, 375408), (1728, 370194), (1738, 368064), (1782, 358976), (1896, 337392), (1917, 333696), (2112, 302886), (2133, 299904), (2272, 281556), (2343, 273024), (2376, 269232), (2528, 253044), (2556, 250272), (2592, 246796), (2607, 245376), (2844, 224928), (3124, 204768), (3168, 201924), (3408, 187704), (3456, 185097), (3476, 184032), (3564, 179488), (3792, 168696), (3834, 166848), (4224, 151443), (4266, 149952), (4544, 140778), (4686, 136512), (4752, 134616), (5056, 126522), (5112, 125136), (5184, 123398), (5214, 122688), (5609, 114048), (5688, 112464), (5751, 111232), (6248, 102384), (6336, 100962), (6399, 99968), (6816, 93852), (6952, 92016), (7029, 91008), (7128, 89744), (7584, 84348), (7668, 83424), (7821, 81792), (8532, 74976), (9088, 70389), (9372, 68256), (9504, 67308), (10112, 63261), (10224, 62568), (10368, 61699), (10428, 61344), (11218, 57024), (11376, 56232), (11502, 55616), (12496, 51192), (12672, 50481), (12798, 49984), (13632, 46926), (13904, 46008), (14058, 45504), (14256, 44872), (15168, 42174), (15336, 41712), (15642, 40896), (16827, 38016), (17064, 37488), (18744, 34128), (19008, 33654), (20448, 31284), (20856, 30672), (21087, 30336), (22436, 28512), (22752, 28116), (23004, 27808), (23463, 27264), (24992, 25596)]