349889128

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{1307}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 664725600

約数和(自身を除く): 314836472

約数列:

[1, 2, 4, 8, 109, 218, 307, 436, 614, 872, 1228, 1307, 2456, 2614, 5228, 10456, 33463, 66926, 133852, 142463, 267704, 284926, 401249, 569852, 802498, 1139704, 1604996, 3209992, 43736141, 87472282, 174944564, 349889128]

約数ペア:

[(1, 349889128), (2, 174944564), (4, 87472282), (8, 43736141), (109, 3209992), (218, 1604996), (307, 1139704), (436, 802498), (614, 569852), (872, 401249), (1228, 284926), (1307, 267704), (2456, 142463), (2614, 133852), (5228, 66926), (10456, 33463)]