355754672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1499}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 854112000

約数和(自身を除く): 498357328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 326, 364, 652, 728, 1141, 1304, 1456, 1499, 2119, 2282, 2608, 2998, 4238, 4564, 5996, 8476, 9128, 10493, 11992, 14833, 16952, 18256, 19487, 20986, 23984, 29666, 33904, 38974, 41972, 59332, 77948, 83944, 118664, 136409, 155896, 167888, 237328, 244337, 272818, 311792, 488674, 545636, 977348, 1091272, 1710359, 1954696, 2182544, 3176381, 3420718, 3909392, 6352762, 6841436, 12705524, 13682872, 22234667, 25411048, 27365744, 44469334, 50822096, 88938668, 177877336, 355754672]

約数ペア:

[(1, 355754672), (2, 177877336), (4, 88938668), (7, 50822096), (8, 44469334), (13, 27365744), (14, 25411048), (16, 22234667), (26, 13682872), (28, 12705524), (52, 6841436), (56, 6352762), (91, 3909392), (104, 3420718), (112, 3176381), (163, 2182544), (182, 1954696), (208, 1710359), (326, 1091272), (364, 977348), (652, 545636), (728, 488674), (1141, 311792), (1304, 272818), (1456, 244337), (1499, 237328), (2119, 167888), (2282, 155896), (2608, 136409), (2998, 118664), (4238, 83944), (4564, 77948), (5996, 59332), (8476, 41972), (9128, 38974), (10493, 33904), (11992, 29666), (14833, 23984), (16952, 20986), (18256, 19487)]