1581006456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{17609}}^1$

素因数の和:17693

約数の個数: 96

約数和(自身を含む): 4532814000

約数和(自身を除く): 2951807544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 43, 58, 72, 86, 87, 116, 129, 172, 174, 232, 258, 261, 344, 348, 387, 516, 522, 696, 774, 1032, 1044, 1247, 1548, 2088, 2494, 3096, 3741, 4988, 7482, 9976, 11223, 14964, 17609, 22446, 29928, 35218, 44892, 52827, 70436, 89784, 105654, 140872, 158481, 211308, 316962, 422616, 510661, 633924, 757187, 1021322, 1267848, 1514374, 1531983, 2042644, 2271561, 3028748, 3063966, 4085288, 4543122, 4595949, 6057496, 6127932, 6814683, 9086244, 9191898, 12255864, 13629366, 18172488, 18383796, 21958423, 27258732, 36767592, 43916846, 54517464, 65875269, 87833692, 131750538, 175667384, 197625807, 263501076, 395251614, 527002152, 790503228, 1581006456]

約数ペア:

[(1, 1581006456), (2, 790503228), (3, 527002152), (4, 395251614), (6, 263501076), (8, 197625807), (9, 175667384), (12, 131750538), (18, 87833692), (24, 65875269), (29, 54517464), (36, 43916846), (43, 36767592), (58, 27258732), (72, 21958423), (86, 18383796), (87, 18172488), (116, 13629366), (129, 12255864), (172, 9191898), (174, 9086244), (232, 6814683), (258, 6127932), (261, 6057496), (344, 4595949), (348, 4543122), (387, 4085288), (516, 3063966), (522, 3028748), (696, 2271561), (774, 2042644), (1032, 1531983), (1044, 1514374), (1247, 1267848), (1548, 1021322), (2088, 757187), (2494, 633924), (3096, 510661), (3741, 422616), (4988, 316962), (7482, 211308), (9976, 158481), (11223, 140872), (14964, 105654), (17609, 89784), (22446, 70436), (29928, 52827), (35218, 44892)]