725141872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3583}}^1$

素因数の和:3750

約数の個数: 80

約数和(自身を含む): 1742110720

約数和(自身を除く): 1016968848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 728, 973, 1112, 1456, 1807, 1946, 2224, 3583, 3614, 3892, 7166, 7228, 7784, 12649, 14332, 14456, 15568, 25081, 25298, 28664, 28912, 46579, 50162, 50596, 57328, 93158, 100324, 101192, 186316, 200648, 202384, 326053, 372632, 401296, 498037, 652106, 745264, 996074, 1304212, 1992148, 2608424, 3486259, 3984296, 5216848, 6474481, 6972518, 7968592, 12948962, 13945036, 25897924, 27890072, 45321367, 51795848, 55780144, 90642734, 103591696, 181285468, 362570936, 725141872]

約数ペア:

[(1, 725141872), (2, 362570936), (4, 181285468), (7, 103591696), (8, 90642734), (13, 55780144), (14, 51795848), (16, 45321367), (26, 27890072), (28, 25897924), (52, 13945036), (56, 12948962), (91, 7968592), (104, 6972518), (112, 6474481), (139, 5216848), (182, 3984296), (208, 3486259), (278, 2608424), (364, 1992148), (556, 1304212), (728, 996074), (973, 745264), (1112, 652106), (1456, 498037), (1807, 401296), (1946, 372632), (2224, 326053), (3583, 202384), (3614, 200648), (3892, 186316), (7166, 101192), (7228, 100324), (7784, 93158), (12649, 57328), (14332, 50596), (14456, 50162), (15568, 46579), (25081, 28912), (25298, 28664)]