15572448

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 72

約数和(自身を含む): 44717400

約数和(自身を除く): 29144952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 389, 417, 556, 778, 834, 1112, 1167, 1251, 1556, 1668, 2224, 2334, 2502, 3112, 3336, 3501, 4448, 4668, 5004, 6224, 6672, 7002, 9336, 10008, 12448, 13344, 14004, 18672, 20016, 28008, 37344, 40032, 54071, 56016, 108142, 112032, 162213, 216284, 324426, 432568, 486639, 648852, 865136, 973278, 1297704, 1730272, 1946556, 2595408, 3893112, 5190816, 7786224, 15572448]

約数ペア:

[(1, 15572448), (2, 7786224), (3, 5190816), (4, 3893112), (6, 2595408), (8, 1946556), (9, 1730272), (12, 1297704), (16, 973278), (18, 865136), (24, 648852), (32, 486639), (36, 432568), (48, 324426), (72, 216284), (96, 162213), (139, 112032), (144, 108142), (278, 56016), (288, 54071), (389, 40032), (417, 37344), (556, 28008), (778, 20016), (834, 18672), (1112, 14004), (1167, 13344), (1251, 12448), (1556, 10008), (1668, 9336), (2224, 7002), (2334, 6672), (2502, 6224), (3112, 5004), (3336, 4668), (3501, 4448)]