340176688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 672401408

約数和(自身を除く): 332224720

約数列:

[1, 2, 4, 8, 16, 67, 134, 223, 268, 446, 536, 892, 1072, 1423, 1784, 2846, 3568, 5692, 11384, 14941, 22768, 29882, 59764, 95341, 119528, 190682, 239056, 317329, 381364, 634658, 762728, 1269316, 1525456, 2538632, 5077264, 21261043, 42522086, 85044172, 170088344, 340176688]

約数ペア:

[(1, 340176688), (2, 170088344), (4, 85044172), (8, 42522086), (16, 21261043), (67, 5077264), (134, 2538632), (223, 1525456), (268, 1269316), (446, 762728), (536, 634658), (892, 381364), (1072, 317329), (1423, 239056), (1784, 190682), (2846, 119528), (3568, 95341), (5692, 59764), (11384, 29882), (14941, 22768)]