285215612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1097}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 575527680

約数和(自身を除く): 290312068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 311, 418, 622, 836, 1097, 1244, 2194, 3421, 4388, 5909, 6842, 11818, 12067, 13684, 20843, 23636, 24134, 41686, 48268, 64999, 83372, 129998, 229273, 259996, 341167, 458546, 682334, 917092, 1364668, 3752837, 6482173, 7505674, 12964346, 15011348, 25928692, 71303903, 142607806, 285215612]

約数ペア:

[(1, 285215612), (2, 142607806), (4, 71303903), (11, 25928692), (19, 15011348), (22, 12964346), (38, 7505674), (44, 6482173), (76, 3752837), (209, 1364668), (311, 917092), (418, 682334), (622, 458546), (836, 341167), (1097, 259996), (1244, 229273), (2194, 129998), (3421, 83372), (4388, 64999), (5909, 48268), (6842, 41686), (11818, 24134), (12067, 23636), (13684, 20843)]