16555796472

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 42596928000

約数和(自身を除く): 26041131528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 149, 197, 213, 284, 298, 331, 394, 426, 447, 568, 591, 596, 662, 788, 852, 894, 993, 1182, 1192, 1324, 1576, 1704, 1788, 1986, 2364, 2648, 3576, 3972, 4728, 7944, 10579, 13987, 21158, 23501, 27974, 29353, 31737, 41961, 42316, 47002, 49319, 55948, 58706, 63474, 65207, 70503, 83922, 84632, 88059, 94004, 98638, 111896, 117412, 126948, 130414, 141006, 147957, 167844, 176118, 188008, 195621, 197276, 234824, 253896, 260828, 282012, 295914, 335688, 352236, 391242, 394552, 521656, 564024, 591828, 704472, 782484, 1183656, 1564968, 2084063, 3501649, 4168126, 4629697, 6252189, 7003298, 8336252, 9259394, 9715843, 10504947, 12504378, 13889091, 14006596, 16672504, 18518788, 19431686, 21009894, 25008756, 27778182, 28013192, 29147529, 37037576, 38863372, 42019788, 50017512, 55556364, 58295058, 77726744, 84039576, 111112728, 116590116, 233180232, 689824853, 1379649706, 2069474559, 2759299412, 4138949118, 5518598824, 8277898236, 16555796472]

約数ペア:

[(1, 16555796472), (2, 8277898236), (3, 5518598824), (4, 4138949118), (6, 2759299412), (8, 2069474559), (12, 1379649706), (24, 689824853), (71, 233180232), (142, 116590116), (149, 111112728), (197, 84039576), (213, 77726744), (284, 58295058), (298, 55556364), (331, 50017512), (394, 42019788), (426, 38863372), (447, 37037576), (568, 29147529), (591, 28013192), (596, 27778182), (662, 25008756), (788, 21009894), (852, 19431686), (894, 18518788), (993, 16672504), (1182, 14006596), (1192, 13889091), (1324, 12504378), (1576, 10504947), (1704, 9715843), (1788, 9259394), (1986, 8336252), (2364, 7003298), (2648, 6252189), (3576, 4629697), (3972, 4168126), (4728, 3501649), (7944, 2084063), (10579, 1564968), (13987, 1183656), (21158, 782484), (23501, 704472), (27974, 591828), (29353, 564024), (31737, 521656), (41961, 394552), (42316, 391242), (47002, 352236), (49319, 335688), (55948, 295914), (58706, 282012), (63474, 260828), (65207, 253896), (70503, 234824), (83922, 197276), (84632, 195621), (88059, 188008), (94004, 176118), (98638, 167844), (111896, 147957), (117412, 141006), (126948, 130414)]