316444970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 626403456

約数和(自身を除く): 309958486

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 83, 85, 166, 170, 205, 410, 415, 547, 697, 830, 1094, 1394, 1411, 2735, 2822, 3403, 3485, 5470, 6806, 6970, 7055, 9299, 14110, 17015, 18598, 22427, 34030, 44854, 45401, 46495, 57851, 90802, 92990, 112135, 115702, 224270, 227005, 289255, 381259, 454010, 578510, 762518, 771817, 1543634, 1861441, 1906295, 3722882, 3812590, 3859085, 7718170, 9307205, 18614410, 31644497, 63288994, 158222485, 316444970]

約数ペア:

[(1, 316444970), (2, 158222485), (5, 63288994), (10, 31644497), (17, 18614410), (34, 9307205), (41, 7718170), (82, 3859085), (83, 3812590), (85, 3722882), (166, 1906295), (170, 1861441), (205, 1543634), (410, 771817), (415, 762518), (547, 578510), (697, 454010), (830, 381259), (1094, 289255), (1394, 227005), (1411, 224270), (2735, 115702), (2822, 112135), (3403, 92990), (3485, 90802), (5470, 57851), (6806, 46495), (6970, 45401), (7055, 44854), (9299, 34030), (14110, 22427), (17015, 18598)]