775120528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 120

約数和(自身を含む): 1919924736

約数和(自身を除く): 1144804208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 434, 496, 676, 728, 806, 868, 1183, 1321, 1352, 1456, 1612, 1736, 2366, 2642, 2704, 2821, 3224, 3472, 4732, 5239, 5284, 5642, 6448, 9247, 9464, 10478, 10568, 11284, 17173, 18494, 18928, 20956, 21136, 22568, 34346, 36673, 36988, 40951, 41912, 45136, 68692, 73346, 73976, 81902, 83824, 120211, 137384, 146692, 147952, 163804, 223249, 240422, 274768, 286657, 293384, 327608, 446498, 480844, 532363, 573314, 586768, 655216, 892996, 961688, 1064726, 1146628, 1562743, 1785992, 1923376, 2129452, 2293256, 3125486, 3571984, 3726541, 4258904, 4586512, 6250972, 6920719, 7453082, 8517808, 12501944, 13841438, 14906164, 25003888, 27682876, 29812328, 48445033, 55365752, 59624656, 96890066, 110731504, 193780132, 387560264, 775120528]

約数ペア:

[(1, 775120528), (2, 387560264), (4, 193780132), (7, 110731504), (8, 96890066), (13, 59624656), (14, 55365752), (16, 48445033), (26, 29812328), (28, 27682876), (31, 25003888), (52, 14906164), (56, 13841438), (62, 12501944), (91, 8517808), (104, 7453082), (112, 6920719), (124, 6250972), (169, 4586512), (182, 4258904), (208, 3726541), (217, 3571984), (248, 3125486), (338, 2293256), (364, 2129452), (403, 1923376), (434, 1785992), (496, 1562743), (676, 1146628), (728, 1064726), (806, 961688), (868, 892996), (1183, 655216), (1321, 586768), (1352, 573314), (1456, 532363), (1612, 480844), (1736, 446498), (2366, 327608), (2642, 293384), (2704, 286657), (2821, 274768), (3224, 240422), (3472, 223249), (4732, 163804), (5239, 147952), (5284, 146692), (5642, 137384), (6448, 120211), (9247, 83824), (9464, 81902), (10478, 73976), (10568, 73346), (11284, 68692), (17173, 45136), (18494, 41912), (18928, 40951), (20956, 36988), (21136, 36673), (22568, 34346)]