508891432

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 1110049920

約数和(自身を除く): 601158488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 137, 226, 274, 452, 548, 587, 791, 904, 959, 1096, 1174, 1582, 1918, 2348, 3164, 3836, 4109, 4696, 6328, 7672, 8218, 15481, 16436, 30962, 32872, 61924, 66331, 80419, 108367, 123848, 132662, 160838, 216734, 265324, 321676, 433468, 464317, 530648, 562933, 643352, 866936, 928634, 1125866, 1857268, 2251732, 3714536, 4503464, 9087347, 18174694, 36349388, 63611429, 72698776, 127222858, 254445716, 508891432]

約数ペア:

[(1, 508891432), (2, 254445716), (4, 127222858), (7, 72698776), (8, 63611429), (14, 36349388), (28, 18174694), (56, 9087347), (113, 4503464), (137, 3714536), (226, 2251732), (274, 1857268), (452, 1125866), (548, 928634), (587, 866936), (791, 643352), (904, 562933), (959, 530648), (1096, 464317), (1174, 433468), (1582, 321676), (1918, 265324), (2348, 216734), (3164, 160838), (3836, 132662), (4109, 123848), (4696, 108367), (6328, 80419), (7672, 66331), (8218, 61924), (15481, 32872), (16436, 30962)]