520023464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 1046976000

約数和(自身を除く): 526952536

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 151, 152, 163, 278, 302, 326, 556, 604, 652, 1112, 1208, 1304, 2641, 2869, 3097, 5282, 5738, 6194, 10564, 11476, 12388, 20989, 21128, 22657, 22952, 24613, 24776, 41978, 45314, 49226, 83956, 90628, 98452, 167912, 181256, 196904, 398791, 430483, 467647, 797582, 860966, 935294, 1595164, 1721932, 1870588, 3190328, 3421207, 3443864, 3741176, 6842414, 13684828, 27369656, 65002933, 130005866, 260011732, 520023464]

約数ペア:

[(1, 520023464), (2, 260011732), (4, 130005866), (8, 65002933), (19, 27369656), (38, 13684828), (76, 6842414), (139, 3741176), (151, 3443864), (152, 3421207), (163, 3190328), (278, 1870588), (302, 1721932), (326, 1595164), (556, 935294), (604, 860966), (652, 797582), (1112, 467647), (1208, 430483), (1304, 398791), (2641, 196904), (2869, 181256), (3097, 167912), (5282, 98452), (5738, 90628), (6194, 83956), (10564, 49226), (11476, 45314), (12388, 41978), (20989, 24776), (21128, 24613), (22657, 22952)]