282904688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20347}}^1$

素因数の和:20445

約数の個数: 40

約数和(自身を含む): 605556480

約数和(自身を除く): 322651792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 20347, 40694, 81388, 162776, 223817, 325552, 447634, 895268, 1607413, 1790536, 3214826, 3581072, 6429652, 12859304, 17681543, 25718608, 35363086, 70726172, 141452344, 282904688]

約数ペア:

[(1, 282904688), (2, 141452344), (4, 70726172), (8, 35363086), (11, 25718608), (16, 17681543), (22, 12859304), (44, 6429652), (79, 3581072), (88, 3214826), (158, 1790536), (176, 1607413), (316, 895268), (632, 447634), (869, 325552), (1264, 223817), (1738, 162776), (3476, 81388), (6952, 40694), (13904, 20347)]