15721095832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 31934185920

約数和(自身を除く): 16213090088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 617, 674, 727, 1234, 1348, 1454, 2468, 2696, 2908, 4381, 4936, 5816, 8021, 8762, 9451, 16042, 17524, 18902, 32084, 35048, 37804, 64168, 75608, 207929, 244999, 415858, 448559, 489998, 831716, 897118, 979996, 1663432, 1794236, 1959992, 2703077, 3184987, 3588472, 5406154, 5831267, 6369974, 10812308, 11662534, 12739948, 21624616, 23325068, 25479896, 46650136, 151164383, 302328766, 604657532, 1209315064, 1965136979, 3930273958, 7860547916, 15721095832]

約数ペア:

[(1, 15721095832), (2, 7860547916), (4, 3930273958), (8, 1965136979), (13, 1209315064), (26, 604657532), (52, 302328766), (104, 151164383), (337, 46650136), (617, 25479896), (674, 23325068), (727, 21624616), (1234, 12739948), (1348, 11662534), (1454, 10812308), (2468, 6369974), (2696, 5831267), (2908, 5406154), (4381, 3588472), (4936, 3184987), (5816, 2703077), (8021, 1959992), (8762, 1794236), (9451, 1663432), (16042, 979996), (17524, 897118), (18902, 831716), (32084, 489998), (35048, 448559), (37804, 415858), (64168, 244999), (75608, 207929)]