420280968

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{407249}}^1$

素因数の和:407301

約数の個数: 32

約数和(自身を含む): 1075140000

約数和(自身を除く): 654859032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 407249, 814498, 1221747, 1628996, 2443494, 3257992, 4886988, 9773976, 17511707, 35023414, 52535121, 70046828, 105070242, 140093656, 210140484, 420280968]

約数ペア:

[(1, 420280968), (2, 210140484), (3, 140093656), (4, 105070242), (6, 70046828), (8, 52535121), (12, 35023414), (24, 17511707), (43, 9773976), (86, 4886988), (129, 3257992), (172, 2443494), (258, 1628996), (344, 1221747), (516, 814498), (1032, 407249)]