646413936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40933}}^1$

素因数の和:40998

約数の個数: 80

約数和(自身を含む): 1949113344

約数和(自身を除く): 1302699408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 40933, 81866, 122799, 163732, 245598, 286531, 327464, 491196, 573062, 654928, 859593, 982392, 1146124, 1719186, 1923851, 1964784, 2292248, 3438372, 3847702, 4584496, 5771553, 6876744, 7695404, 11543106, 13466957, 13753488, 15390808, 23086212, 26933914, 30781616, 40400871, 46172424, 53867828, 80801742, 92344848, 107735656, 161603484, 215471312, 323206968, 646413936]

約数ペア:

[(1, 646413936), (2, 323206968), (3, 215471312), (4, 161603484), (6, 107735656), (7, 92344848), (8, 80801742), (12, 53867828), (14, 46172424), (16, 40400871), (21, 30781616), (24, 26933914), (28, 23086212), (42, 15390808), (47, 13753488), (48, 13466957), (56, 11543106), (84, 7695404), (94, 6876744), (112, 5771553), (141, 4584496), (168, 3847702), (188, 3438372), (282, 2292248), (329, 1964784), (336, 1923851), (376, 1719186), (564, 1146124), (658, 982392), (752, 859593), (987, 654928), (1128, 573062), (1316, 491196), (1974, 327464), (2256, 286531), (2632, 245598), (3948, 163732), (5264, 122799), (7896, 81866), (15792, 40933)]