248931364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 506225664

約数和(自身を除く): 257294300

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 121, 124, 188, 242, 341, 353, 484, 517, 682, 706, 1034, 1364, 1412, 1457, 2068, 2914, 3751, 3883, 5687, 5828, 7502, 7766, 10943, 11374, 15004, 15532, 16027, 16591, 21886, 22748, 32054, 33182, 42713, 43772, 64108, 66364, 85426, 120373, 170852, 176297, 182501, 240746, 352594, 365002, 481492, 514321, 705188, 730004, 1028642, 1324103, 2007511, 2057284, 2648206, 4015022, 5296412, 5657531, 8030044, 11315062, 22630124, 62232841, 124465682, 248931364]

約数ペア:

[(1, 248931364), (2, 124465682), (4, 62232841), (11, 22630124), (22, 11315062), (31, 8030044), (44, 5657531), (47, 5296412), (62, 4015022), (94, 2648206), (121, 2057284), (124, 2007511), (188, 1324103), (242, 1028642), (341, 730004), (353, 705188), (484, 514321), (517, 481492), (682, 365002), (706, 352594), (1034, 240746), (1364, 182501), (1412, 176297), (1457, 170852), (2068, 120373), (2914, 85426), (3751, 66364), (3883, 64108), (5687, 43772), (5828, 42713), (7502, 33182), (7766, 32054), (10943, 22748), (11374, 21886), (15004, 16591), (15532, 16027)]