2155443984

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{154313}}^1$

素因数の和:154424

約数の個数: 60

約数和(自身を含む): 6094477116

約数和(自身を除く): 3939033132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 154313, 308626, 462939, 617252, 925878, 1234504, 1388817, 1851756, 2469008, 2777634, 3703512, 5555268, 7407024, 11110536, 14968361, 22221072, 29936722, 44905083, 59873444, 89810166, 119746888, 134715249, 179620332, 239493776, 269430498, 359240664, 538860996, 718481328, 1077721992, 2155443984]

約数ペア:

[(1, 2155443984), (2, 1077721992), (3, 718481328), (4, 538860996), (6, 359240664), (8, 269430498), (9, 239493776), (12, 179620332), (16, 134715249), (18, 119746888), (24, 89810166), (36, 59873444), (48, 44905083), (72, 29936722), (97, 22221072), (144, 14968361), (194, 11110536), (291, 7407024), (388, 5555268), (582, 3703512), (776, 2777634), (873, 2469008), (1164, 1851756), (1552, 1388817), (1746, 1234504), (2328, 925878), (3492, 617252), (4656, 462939), (6984, 308626), (13968, 154313)]