15697210544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{20353}}^1$

素因数の和:20482

約数の個数: 80

約数和(自身を含む): 33315427200

約数和(自身を除く): 17618216656

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 59, 76, 86, 118, 152, 172, 236, 304, 344, 472, 688, 817, 944, 1121, 1634, 2242, 2537, 3268, 4484, 5074, 6536, 8968, 10148, 13072, 17936, 20296, 20353, 40592, 40706, 48203, 81412, 96406, 162824, 192812, 325648, 385624, 386707, 771248, 773414, 875179, 1200827, 1546828, 1750358, 2401654, 3093656, 3500716, 4803308, 6187312, 7001432, 9606616, 14002864, 16628401, 19213232, 22815713, 33256802, 45631426, 51635561, 66513604, 91262852, 103271122, 133027208, 182525704, 206542244, 266054416, 365051408, 413084488, 826168976, 981075659, 1962151318, 3924302636, 7848605272, 15697210544]

約数ペア:

[(1, 15697210544), (2, 7848605272), (4, 3924302636), (8, 1962151318), (16, 981075659), (19, 826168976), (38, 413084488), (43, 365051408), (59, 266054416), (76, 206542244), (86, 182525704), (118, 133027208), (152, 103271122), (172, 91262852), (236, 66513604), (304, 51635561), (344, 45631426), (472, 33256802), (688, 22815713), (817, 19213232), (944, 16628401), (1121, 14002864), (1634, 9606616), (2242, 7001432), (2537, 6187312), (3268, 4803308), (4484, 3500716), (5074, 3093656), (6536, 2401654), (8968, 1750358), (10148, 1546828), (13072, 1200827), (17936, 875179), (20296, 773414), (20353, 771248), (40592, 386707), (40706, 385624), (48203, 325648), (81412, 192812), (96406, 162824)]