15691786964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{464309}}^1$

素因数の和:464408

約数の個数: 48

約数和(自身を含む): 33697762560

約数和(自身を除く): 18005975596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 33796, 464309, 928618, 1857236, 3250163, 6500326, 7893253, 13000652, 15786506, 31573012, 32965939, 55252771, 65931878, 110505542, 131863756, 221011084, 230761573, 461523146, 560420963, 923046292, 1120841926, 2241683852, 3922946741, 7845893482, 15691786964]

約数ペア:

[(1, 15691786964), (2, 7845893482), (4, 3922946741), (7, 2241683852), (14, 1120841926), (17, 923046292), (28, 560420963), (34, 461523146), (68, 230761573), (71, 221011084), (119, 131863756), (142, 110505542), (238, 65931878), (284, 55252771), (476, 32965939), (497, 31573012), (994, 15786506), (1207, 13000652), (1988, 7893253), (2414, 6500326), (4828, 3250163), (8449, 1857236), (16898, 928618), (33796, 464309)]