1428756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 3878784

約数和(自身を除く): 2450028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 233, 292, 438, 466, 511, 699, 876, 932, 1022, 1398, 1533, 1631, 2044, 2796, 3066, 3262, 4893, 6132, 6524, 9786, 17009, 19572, 34018, 51027, 68036, 102054, 119063, 204108, 238126, 357189, 476252, 714378, 1428756]

約数ペア:

[(1, 1428756), (2, 714378), (3, 476252), (4, 357189), (6, 238126), (7, 204108), (12, 119063), (14, 102054), (21, 68036), (28, 51027), (42, 34018), (73, 19572), (84, 17009), (146, 9786), (219, 6524), (233, 6132), (292, 4893), (438, 3262), (466, 3066), (511, 2796), (699, 2044), (876, 1631), (932, 1533), (1022, 1398)]