639388796688

素因数分解:

$2^4\times 3^5\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{3299}}^1$

素因数の和:4032

約数の個数: 240

約数和(自身を含む): 1882712832000

約数和(自身を除く): 1243324035312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 81, 108, 144, 158, 162, 216, 237, 243, 316, 324, 432, 474, 486, 631, 632, 648, 711, 948, 972, 1262, 1264, 1296, 1422, 1893, 1896, 1944, 2133, 2524, 2844, 3299, 3786, 3792, 3888, 4266, 5048, 5679, 5688, 6399, 6598, 7572, 8532, 9897, 10096, 11358, 11376, 12798, 13196, 15144, 17037, 17064, 19197, 19794, 22716, 25596, 26392, 29691, 30288, 34074, 34128, 38394, 39588, 45432, 49849, 51111, 51192, 52784, 59382, 68148, 76788, 79176, 89073, 90864, 99698, 102222, 102384, 118764, 136296, 149547, 153333, 153576, 158352, 178146, 199396, 204444, 237528, 260621, 267219, 272592, 299094, 306666, 307152, 356292, 398792, 408888, 448641, 475056, 521242, 534438, 598188, 613332, 712584, 781863, 797584, 801657, 817776, 897282, 1042484, 1068876, 1196376, 1226664, 1345923, 1425168, 1563726, 1603314, 1794564, 2081669, 2084968, 2137752, 2345589, 2392752, 2453328, 2691846, 3127452, 3206628, 3589128, 4037769, 4163338, 4169936, 4275504, 4691178, 5383692, 6245007, 6254904, 6413256, 7036767, 7178256, 8075538, 8326676, 9382356, 10767384, 12113307, 12490014, 12509808, 12826512, 14073534, 16151076, 16653352, 18735021, 18764712, 21110301, 21534768, 24226614, 24980028, 28147068, 32302152, 33306704, 37470042, 37529424, 42220602, 48453228, 49960056, 56205063, 56294136, 63330903, 64604304, 74940084, 84441204, 96906456, 99920112, 112410126, 112588272, 126661806, 149880168, 164451851, 168615189, 168882408, 193812912, 224820252, 253323612, 299760336, 328903702, 337230378, 337764816, 449640504, 493355553, 505845567, 506647224, 657807404, 674460756, 899281008, 986711106, 1011691134, 1013294448, 1315614808, 1348921512, 1480066659, 1973422212, 2023382268, 2631229616, 2697843024, 2960133318, 3946844424, 4046764536, 4440199977, 5920266636, 7893688848, 8093529072, 8880399954, 11840533272, 13320599931, 17760799908, 23681066544, 26641199862, 35521599816, 39961799793, 53282399724, 71043199632, 79923599586, 106564799448, 159847199172, 213129598896, 319694398344, 639388796688]

約数ペア:

[(1, 639388796688), (2, 319694398344), (3, 213129598896), (4, 159847199172), (6, 106564799448), (8, 79923599586), (9, 71043199632), (12, 53282399724), (16, 39961799793), (18, 35521599816), (24, 26641199862), (27, 23681066544), (36, 17760799908), (48, 13320599931), (54, 11840533272), (72, 8880399954), (79, 8093529072), (81, 7893688848), (108, 5920266636), (144, 4440199977), (158, 4046764536), (162, 3946844424), (216, 2960133318), (237, 2697843024), (243, 2631229616), (316, 2023382268), (324, 1973422212), (432, 1480066659), (474, 1348921512), (486, 1315614808), (631, 1013294448), (632, 1011691134), (648, 986711106), (711, 899281008), (948, 674460756), (972, 657807404), (1262, 506647224), (1264, 505845567), (1296, 493355553), (1422, 449640504), (1893, 337764816), (1896, 337230378), (1944, 328903702), (2133, 299760336), (2524, 253323612), (2844, 224820252), (3299, 193812912), (3786, 168882408), (3792, 168615189), (3888, 164451851), (4266, 149880168), (5048, 126661806), (5679, 112588272), (5688, 112410126), (6399, 99920112), (6598, 96906456), (7572, 84441204), (8532, 74940084), (9897, 64604304), (10096, 63330903), (11358, 56294136), (11376, 56205063), (12798, 49960056), (13196, 48453228), (15144, 42220602), (17037, 37529424), (17064, 37470042), (19197, 33306704), (19794, 32302152), (22716, 28147068), (25596, 24980028), (26392, 24226614), (29691, 21534768), (30288, 21110301), (34074, 18764712), (34128, 18735021), (38394, 16653352), (39588, 16151076), (45432, 14073534), (49849, 12826512), (51111, 12509808), (51192, 12490014), (52784, 12113307), (59382, 10767384), (68148, 9382356), (76788, 8326676), (79176, 8075538), (89073, 7178256), (90864, 7036767), (99698, 6413256), (102222, 6254904), (102384, 6245007), (118764, 5383692), (136296, 4691178), (149547, 4275504), (153333, 4169936), (153576, 4163338), (158352, 4037769), (178146, 3589128), (199396, 3206628), (204444, 3127452), (237528, 2691846), (260621, 2453328), (267219, 2392752), (272592, 2345589), (299094, 2137752), (306666, 2084968), (307152, 2081669), (356292, 1794564), (398792, 1603314), (408888, 1563726), (448641, 1425168), (475056, 1345923), (521242, 1226664), (534438, 1196376), (598188, 1068876), (613332, 1042484), (712584, 897282), (781863, 817776), (797584, 801657)]