1238780016

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 3534555024

約数和(自身を除く): 2295775008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 131, 144, 194, 262, 291, 388, 393, 524, 582, 677, 776, 786, 873, 1048, 1164, 1179, 1354, 1552, 1572, 1746, 2031, 2096, 2328, 2358, 2708, 3144, 3492, 4062, 4656, 4716, 5416, 6093, 6288, 6984, 8124, 9432, 10832, 12186, 12707, 13968, 16248, 18864, 24372, 25414, 32496, 38121, 48744, 50828, 65669, 76242, 88687, 97488, 101656, 114363, 131338, 152484, 177374, 197007, 203312, 228726, 262676, 266061, 304968, 354748, 394014, 457452, 525352, 532122, 591021, 609936, 709496, 788028, 798183, 914904, 1050704, 1064244, 1182042, 1418992, 1576056, 1596366, 1829808, 2128488, 2364084, 3152112, 3192732, 4256976, 4728168, 6385464, 8602639, 9456336, 12770928, 17205278, 25807917, 34410556, 51615834, 68821112, 77423751, 103231668, 137642224, 154847502, 206463336, 309695004, 412926672, 619390008, 1238780016]

約数ペア:

[(1, 1238780016), (2, 619390008), (3, 412926672), (4, 309695004), (6, 206463336), (8, 154847502), (9, 137642224), (12, 103231668), (16, 77423751), (18, 68821112), (24, 51615834), (36, 34410556), (48, 25807917), (72, 17205278), (97, 12770928), (131, 9456336), (144, 8602639), (194, 6385464), (262, 4728168), (291, 4256976), (388, 3192732), (393, 3152112), (524, 2364084), (582, 2128488), (677, 1829808), (776, 1596366), (786, 1576056), (873, 1418992), (1048, 1182042), (1164, 1064244), (1179, 1050704), (1354, 914904), (1552, 798183), (1572, 788028), (1746, 709496), (2031, 609936), (2096, 591021), (2328, 532122), (2358, 525352), (2708, 457452), (3144, 394014), (3492, 354748), (4062, 304968), (4656, 266061), (4716, 262676), (5416, 228726), (6093, 203312), (6288, 197007), (6984, 177374), (8124, 152484), (9432, 131338), (10832, 114363), (12186, 101656), (12707, 97488), (13968, 88687), (16248, 76242), (18864, 65669), (24372, 50828), (25414, 48744), (32496, 38121)]