15671443144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 35677716480

約数和(自身を除く): 20006273336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 83, 122, 124, 166, 217, 244, 248, 332, 427, 434, 488, 581, 664, 854, 868, 1162, 1708, 1736, 1783, 1891, 2324, 2573, 3416, 3566, 3782, 4648, 5063, 5146, 7132, 7564, 10126, 10292, 12481, 13237, 14264, 15128, 18011, 20252, 20584, 24962, 26474, 35441, 36022, 40504, 49924, 52948, 55273, 70882, 72044, 99848, 105896, 108763, 110546, 141764, 144088, 147989, 156953, 217526, 221092, 283528, 295978, 313906, 386911, 435052, 442184, 591956, 627812, 761341, 773822, 870104, 1035923, 1098671, 1183912, 1255624, 1522682, 1547644, 2071846, 2197342, 3045364, 3095288, 3371653, 4143692, 4394684, 4587659, 6090728, 6743306, 8287384, 8789368, 9027329, 9175318, 13486612, 18054658, 18350636, 23601571, 26973224, 32113613, 36109316, 36701272, 47203142, 63191303, 64227226, 72218632, 94406284, 126382606, 128454452, 188812568, 252765212, 256908904, 279847199, 505530424, 559694398, 1119388796, 1958930393, 2238777592, 3917860786, 7835721572, 15671443144]

約数ペア:

[(1, 15671443144), (2, 7835721572), (4, 3917860786), (7, 2238777592), (8, 1958930393), (14, 1119388796), (28, 559694398), (31, 505530424), (56, 279847199), (61, 256908904), (62, 252765212), (83, 188812568), (122, 128454452), (124, 126382606), (166, 94406284), (217, 72218632), (244, 64227226), (248, 63191303), (332, 47203142), (427, 36701272), (434, 36109316), (488, 32113613), (581, 26973224), (664, 23601571), (854, 18350636), (868, 18054658), (1162, 13486612), (1708, 9175318), (1736, 9027329), (1783, 8789368), (1891, 8287384), (2324, 6743306), (2573, 6090728), (3416, 4587659), (3566, 4394684), (3782, 4143692), (4648, 3371653), (5063, 3095288), (5146, 3045364), (7132, 2197342), (7564, 2071846), (10126, 1547644), (10292, 1522682), (12481, 1255624), (13237, 1183912), (14264, 1098671), (15128, 1035923), (18011, 870104), (20252, 773822), (20584, 761341), (24962, 627812), (26474, 591956), (35441, 442184), (36022, 435052), (40504, 386911), (49924, 313906), (52948, 295978), (55273, 283528), (70882, 221092), (72044, 217526), (99848, 156953), (105896, 147989), (108763, 144088), (110546, 141764)]