1425008

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 3267648

約数和(自身を除く): 1842640

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 169, 208, 221, 248, 272, 338, 403, 442, 496, 527, 676, 806, 884, 1054, 1352, 1612, 1768, 2108, 2704, 2873, 3224, 3536, 4216, 5239, 5746, 6448, 6851, 8432, 10478, 11492, 13702, 20956, 22984, 27404, 41912, 45968, 54808, 83824, 89063, 109616, 178126, 356252, 712504, 1425008]

約数ペア:

[(1, 1425008), (2, 712504), (4, 356252), (8, 178126), (13, 109616), (16, 89063), (17, 83824), (26, 54808), (31, 45968), (34, 41912), (52, 27404), (62, 22984), (68, 20956), (104, 13702), (124, 11492), (136, 10478), (169, 8432), (208, 6851), (221, 6448), (248, 5746), (272, 5239), (338, 4216), (403, 3536), (442, 3224), (496, 2873), (527, 2704), (676, 2108), (806, 1768), (884, 1612), (1054, 1352)]