626832648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 2042880000

約数和(自身を除く): 1416047352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 234, 247, 248, 279, 312, 342, 351, 372, 379, 403, 456, 468, 494, 513, 558, 589, 684, 702, 741, 744, 758, 806, 837, 936, 988, 1026, 1116, 1137, 1178, 1209, 1368, 1404, 1482, 1516, 1612, 1674, 1767, 1976, 2052, 2223, 2232, 2274, 2356, 2418, 2808, 2964, 3032, 3224, 3348, 3411, 3534, 3627, 4104, 4446, 4548, 4712, 4836, 4927, 5301, 5928, 6669, 6696, 6822, 7068, 7201, 7254, 7657, 8892, 9096, 9672, 9854, 10233, 10602, 10881, 11749, 13338, 13644, 14136, 14402, 14508, 14781, 15314, 15903, 17784, 19708, 20466, 21204, 21603, 21762, 22971, 23498, 26676, 27288, 28804, 29016, 29562, 30628, 31806, 35247, 39416, 40932, 42408, 43206, 43524, 44343, 45942, 46996, 53352, 57608, 59124, 61256, 63612, 64809, 68913, 70494, 81864, 86412, 87048, 88686, 91884, 93613, 93992, 105741, 118248, 127224, 129618, 133029, 137826, 140988, 152737, 172824, 177372, 183768, 187226, 194427, 206739, 211482, 223231, 259236, 266058, 275652, 280839, 281976, 305474, 317223, 354744, 374452, 388854, 413478, 422964, 446462, 458211, 518472, 532116, 551304, 561678, 610948, 634446, 669693, 748904, 777708, 826956, 842517, 845928, 892924, 916422, 1064232, 1123356, 1221896, 1268892, 1339386, 1374633, 1555416, 1653912, 1685034, 1785848, 1832844, 2009079, 2246712, 2527551, 2537784, 2678772, 2749266, 2902003, 3370068, 3665688, 4018158, 4123899, 5055102, 5357544, 5498532, 5804006, 6027237, 6740136, 8036316, 8247798, 8706009, 10110204, 10997064, 11608012, 12054474, 16072632, 16495596, 17412018, 20220408, 23216024, 24108948, 26118027, 32991192, 34824036, 48217896, 52236054, 69648072, 78354081, 104472108, 156708162, 208944216, 313416324, 626832648]

約数ペア:

[(1, 626832648), (2, 313416324), (3, 208944216), (4, 156708162), (6, 104472108), (8, 78354081), (9, 69648072), (12, 52236054), (13, 48217896), (18, 34824036), (19, 32991192), (24, 26118027), (26, 24108948), (27, 23216024), (31, 20220408), (36, 17412018), (38, 16495596), (39, 16072632), (52, 12054474), (54, 11608012), (57, 10997064), (62, 10110204), (72, 8706009), (76, 8247798), (78, 8036316), (93, 6740136), (104, 6027237), (108, 5804006), (114, 5498532), (117, 5357544), (124, 5055102), (152, 4123899), (156, 4018158), (171, 3665688), (186, 3370068), (216, 2902003), (228, 2749266), (234, 2678772), (247, 2537784), (248, 2527551), (279, 2246712), (312, 2009079), (342, 1832844), (351, 1785848), (372, 1685034), (379, 1653912), (403, 1555416), (456, 1374633), (468, 1339386), (494, 1268892), (513, 1221896), (558, 1123356), (589, 1064232), (684, 916422), (702, 892924), (741, 845928), (744, 842517), (758, 826956), (806, 777708), (837, 748904), (936, 669693), (988, 634446), (1026, 610948), (1116, 561678), (1137, 551304), (1178, 532116), (1209, 518472), (1368, 458211), (1404, 446462), (1482, 422964), (1516, 413478), (1612, 388854), (1674, 374452), (1767, 354744), (1976, 317223), (2052, 305474), (2223, 281976), (2232, 280839), (2274, 275652), (2356, 266058), (2418, 259236), (2808, 223231), (2964, 211482), (3032, 206739), (3224, 194427), (3348, 187226), (3411, 183768), (3534, 177372), (3627, 172824), (4104, 152737), (4446, 140988), (4548, 137826), (4712, 133029), (4836, 129618), (4927, 127224), (5301, 118248), (5928, 105741), (6669, 93992), (6696, 93613), (6822, 91884), (7068, 88686), (7201, 87048), (7254, 86412), (7657, 81864), (8892, 70494), (9096, 68913), (9672, 64809), (9854, 63612), (10233, 61256), (10602, 59124), (10881, 57608), (11749, 53352), (13338, 46996), (13644, 45942), (14136, 44343), (14402, 43524), (14508, 43206), (14781, 42408), (15314, 40932), (15903, 39416), (17784, 35247), (19708, 31806), (20466, 30628), (21204, 29562), (21603, 29016), (21762, 28804), (22971, 27288), (23498, 26676)]