289469072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 581129472

約数和(自身を除く): 291660400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 496, 614, 1228, 1901, 2456, 3802, 4912, 7604, 9517, 15208, 19034, 30416, 38068, 58931, 76136, 117862, 152272, 235724, 471448, 583607, 942896, 1167214, 2334428, 4668856, 9337712, 18091817, 36183634, 72367268, 144734536, 289469072]

約数ペア:

[(1, 289469072), (2, 144734536), (4, 72367268), (8, 36183634), (16, 18091817), (31, 9337712), (62, 4668856), (124, 2334428), (248, 1167214), (307, 942896), (496, 583607), (614, 471448), (1228, 235724), (1901, 152272), (2456, 117862), (3802, 76136), (4912, 58931), (7604, 38068), (9517, 30416), (15208, 19034)]