1330621888

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2557}}^1$

素因数の和:2789

約数の個数: 56

約数和(自身を含む): 2713280832

約数和(自身を除く): 1382658944

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 173, 188, 346, 376, 692, 752, 1384, 1504, 2557, 2768, 3008, 5114, 5536, 8131, 10228, 11072, 16262, 20456, 32524, 40912, 65048, 81824, 120179, 130096, 163648, 240358, 260192, 442361, 480716, 520384, 884722, 961432, 1769444, 1922864, 3538888, 3845728, 7077776, 7691456, 14155552, 20790967, 28311104, 41581934, 83163868, 166327736, 332655472, 665310944, 1330621888]

約数ペア:

[(1, 1330621888), (2, 665310944), (4, 332655472), (8, 166327736), (16, 83163868), (32, 41581934), (47, 28311104), (64, 20790967), (94, 14155552), (173, 7691456), (188, 7077776), (346, 3845728), (376, 3538888), (692, 1922864), (752, 1769444), (1384, 961432), (1504, 884722), (2557, 520384), (2768, 480716), (3008, 442361), (5114, 260192), (5536, 240358), (8131, 163648), (10228, 130096), (11072, 120179), (16262, 81824), (20456, 65048), (32524, 40912)]