342854408920

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1193}}^1\times {\mathrm{14753}}^1$

素因数の和:16444

約数の個数: 64

約数和(自身を含む): 773706841920

約数和(自身を除く): 430852433000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1193, 1948, 2386, 2435, 3896, 4772, 4870, 5965, 9544, 9740, 11930, 14753, 19480, 23860, 29506, 47720, 59012, 73765, 118024, 147530, 295060, 580991, 590120, 1161982, 2323964, 2904955, 4647928, 5809910, 7184711, 11619820, 14369422, 17600329, 23239640, 28738844, 35200658, 35923555, 57477688, 70401316, 71847110, 88001645, 140802632, 143694220, 176003290, 287388440, 352006580, 704013160, 8571360223, 17142720446, 34285440892, 42856801115, 68570881784, 85713602230, 171427204460, 342854408920]

約数ペア:

[(1, 342854408920), (2, 171427204460), (4, 85713602230), (5, 68570881784), (8, 42856801115), (10, 34285440892), (20, 17142720446), (40, 8571360223), (487, 704013160), (974, 352006580), (1193, 287388440), (1948, 176003290), (2386, 143694220), (2435, 140802632), (3896, 88001645), (4772, 71847110), (4870, 70401316), (5965, 57477688), (9544, 35923555), (9740, 35200658), (11930, 28738844), (14753, 23239640), (19480, 17600329), (23860, 14369422), (29506, 11619820), (47720, 7184711), (59012, 5809910), (73765, 4647928), (118024, 2904955), (147530, 2323964), (295060, 1161982), (580991, 590120)]