487574568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{520913}}^1$

素因数の和:520938

約数の個数: 48

約数和(自身を含む): 1422095220

約数和(自身を除く): 934520652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 520913, 1041826, 1562739, 2083652, 3125478, 4167304, 4688217, 6250956, 6771869, 9376434, 12501912, 13543738, 18752868, 20315607, 27087476, 37505736, 40631214, 54174952, 60946821, 81262428, 121893642, 162524856, 243787284, 487574568]

約数ペア:

[(1, 487574568), (2, 243787284), (3, 162524856), (4, 121893642), (6, 81262428), (8, 60946821), (9, 54174952), (12, 40631214), (13, 37505736), (18, 27087476), (24, 20315607), (26, 18752868), (36, 13543738), (39, 12501912), (52, 9376434), (72, 6771869), (78, 6250956), (104, 4688217), (117, 4167304), (156, 3125478), (234, 2083652), (312, 1562739), (468, 1041826), (936, 520913)]