2148703744

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 120

約数和(自身を含む): 4851647064

約数和(自身を除く): 2702943320

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 397, 496, 512, 682, 704, 794, 961, 992, 1364, 1408, 1588, 1922, 1984, 2728, 2816, 3176, 3844, 3968, 4367, 5456, 5632, 6352, 7688, 7936, 8734, 10571, 10912, 12307, 12704, 15376, 15872, 17468, 21142, 21824, 24614, 25408, 30752, 34936, 42284, 43648, 49228, 50816, 61504, 69872, 84568, 87296, 98456, 101632, 123008, 135377, 139744, 169136, 174592, 196912, 203264, 246016, 270754, 279488, 338272, 381517, 393824, 492032, 541508, 558976, 676544, 763034, 787648, 1083016, 1117952, 1353088, 1526068, 1575296, 2166032, 2235904, 2706176, 3052136, 3150592, 4196687, 4332064, 5412352, 6104272, 6301184, 8393374, 8664128, 12208544, 16786748, 17328256, 24417088, 33573496, 34656512, 48834176, 67146992, 69313024, 97668352, 134293984, 195336704, 268587968, 537175936, 1074351872, 2148703744]

約数ペア:

[(1, 2148703744), (2, 1074351872), (4, 537175936), (8, 268587968), (11, 195336704), (16, 134293984), (22, 97668352), (31, 69313024), (32, 67146992), (44, 48834176), (62, 34656512), (64, 33573496), (88, 24417088), (124, 17328256), (128, 16786748), (176, 12208544), (248, 8664128), (256, 8393374), (341, 6301184), (352, 6104272), (397, 5412352), (496, 4332064), (512, 4196687), (682, 3150592), (704, 3052136), (794, 2706176), (961, 2235904), (992, 2166032), (1364, 1575296), (1408, 1526068), (1588, 1353088), (1922, 1117952), (1984, 1083016), (2728, 787648), (2816, 763034), (3176, 676544), (3844, 558976), (3968, 541508), (4367, 492032), (5456, 393824), (5632, 381517), (6352, 338272), (7688, 279488), (7936, 270754), (8734, 246016), (10571, 203264), (10912, 196912), (12307, 174592), (12704, 169136), (15376, 139744), (15872, 135377), (17468, 123008), (21142, 101632), (21824, 98456), (24614, 87296), (25408, 84568), (30752, 69872), (34936, 61504), (42284, 50816), (43648, 49228)]