13157260904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1\times {\mathrm{1163}}^1$

素因数の和:1734

約数の個数: 64

約数和(自身を含む): 26181619200

約数和(自身を除く): 13024358296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 283, 526, 566, 1052, 1132, 1163, 2104, 2264, 2326, 4652, 4997, 5377, 9304, 9994, 10754, 19988, 21508, 22097, 39976, 43016, 44194, 74429, 88388, 148858, 176776, 297716, 305869, 329129, 595432, 611738, 658258, 1223476, 1316516, 1414151, 2446952, 2633032, 2828302, 5656604, 5811511, 6253451, 11313208, 11623022, 12506902, 23246044, 25013804, 46492088, 50027608, 86560927, 173121854, 346243708, 692487416, 1644657613, 3289315226, 6578630452, 13157260904]

約数ペア:

[(1, 13157260904), (2, 6578630452), (4, 3289315226), (8, 1644657613), (19, 692487416), (38, 346243708), (76, 173121854), (152, 86560927), (263, 50027608), (283, 46492088), (526, 25013804), (566, 23246044), (1052, 12506902), (1132, 11623022), (1163, 11313208), (2104, 6253451), (2264, 5811511), (2326, 5656604), (4652, 2828302), (4997, 2633032), (5377, 2446952), (9304, 1414151), (9994, 1316516), (10754, 1223476), (19988, 658258), (21508, 611738), (22097, 595432), (39976, 329129), (43016, 305869), (44194, 297716), (74429, 176776), (88388, 148858)]