1330643272

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{266983}}^1$

素因数の和:267085

約数の個数: 32

約数和(自身を含む): 2883427200

約数和(自身を除く): 1552783928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 266983, 533966, 1067932, 1868881, 2135864, 3737762, 7475524, 14951048, 23761487, 47522974, 95045948, 166330409, 190091896, 332660818, 665321636, 1330643272]

約数ペア:

[(1, 1330643272), (2, 665321636), (4, 332660818), (7, 190091896), (8, 166330409), (14, 95045948), (28, 47522974), (56, 23761487), (89, 14951048), (178, 7475524), (356, 3737762), (623, 2135864), (712, 1868881), (1246, 1067932), (2492, 533966), (4984, 266983)]