401228568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{428663}}^1$

素因数の和:428688

約数の個数: 48

約数和(自身を含む): 1170252720

約数和(自身を除く): 769024152

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, 428663, 857326, 1285989, 1714652, 2571978, 3429304, 3857967, 5143956, 5572619, 7715934, 10287912, 11145238, 15431868, 16717857, 22290476, 30863736, 33435714, 44580952, 50153571, 66871428, 100307142, 133742856, 200614284, 401228568]

約数ペア:

[(1, 401228568), (2, 200614284), (3, 133742856), (4, 100307142), (6, 66871428), (8, 50153571), (9, 44580952), (12, 33435714), (13, 30863736), (18, 22290476), (24, 16717857), (26, 15431868), (36, 11145238), (39, 10287912), (52, 7715934), (72, 5572619), (78, 5143956), (104, 3857967), (117, 3429304), (156, 2571978), (234, 1714652), (312, 1285989), (468, 857326), (936, 428663)]