1245901328

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{47743}}^1$

素因数の和:47991

約数の個数: 40

約数和(自身を含む): 2770679808

約数和(自身を除く): 1524778480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 6524, 13048, 26096, 47743, 95486, 190972, 334201, 381944, 668402, 763888, 1336804, 2673608, 5347216, 11124119, 22248238, 44496476, 77868833, 88992952, 155737666, 177985904, 311475332, 622950664, 1245901328]

約数ペア:

[(1, 1245901328), (2, 622950664), (4, 311475332), (7, 177985904), (8, 155737666), (14, 88992952), (16, 77868833), (28, 44496476), (56, 22248238), (112, 11124119), (233, 5347216), (466, 2673608), (932, 1336804), (1631, 763888), (1864, 668402), (3262, 381944), (3728, 334201), (6524, 190972), (13048, 95486), (26096, 47743)]