520438752

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{7561}}^1$

素因数の和:7816

約数の個数: 72

約数和(自身を含む): 1486386720

約数和(自身を除く): 965947968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 5736, 7561, 7648, 8604, 11472, 15122, 17208, 22683, 22944, 30244, 34416, 45366, 60488, 68049, 68832, 90732, 120976, 136098, 181464, 241952, 272196, 362928, 544392, 725856, 1088784, 1807079, 2177568, 3614158, 5421237, 7228316, 10842474, 14456632, 16263711, 21684948, 28913264, 32527422, 43369896, 57826528, 65054844, 86739792, 130109688, 173479584, 260219376, 520438752]

約数ペア:

[(1, 520438752), (2, 260219376), (3, 173479584), (4, 130109688), (6, 86739792), (8, 65054844), (9, 57826528), (12, 43369896), (16, 32527422), (18, 28913264), (24, 21684948), (32, 16263711), (36, 14456632), (48, 10842474), (72, 7228316), (96, 5421237), (144, 3614158), (239, 2177568), (288, 1807079), (478, 1088784), (717, 725856), (956, 544392), (1434, 362928), (1912, 272196), (2151, 241952), (2868, 181464), (3824, 136098), (4302, 120976), (5736, 90732), (7561, 68832), (7648, 68049), (8604, 60488), (11472, 45366), (15122, 34416), (17208, 30244), (22683, 22944)]