15959048

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 20674552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 317, 406, 434, 634, 812, 868, 899, 1268, 1624, 1736, 1798, 2219, 2536, 3596, 4438, 6293, 7192, 8876, 9193, 9827, 12586, 17752, 18386, 19654, 25172, 36772, 39308, 50344, 64351, 68789, 73544, 78616, 128702, 137578, 257404, 275156, 284983, 514808, 550312, 569966, 1139932, 1994881, 2279864, 3989762, 7979524, 15959048]

約数ペア:

[(1, 15959048), (2, 7979524), (4, 3989762), (7, 2279864), (8, 1994881), (14, 1139932), (28, 569966), (29, 550312), (31, 514808), (56, 284983), (58, 275156), (62, 257404), (116, 137578), (124, 128702), (203, 78616), (217, 73544), (232, 68789), (248, 64351), (317, 50344), (406, 39308), (434, 36772), (634, 25172), (812, 19654), (868, 18386), (899, 17752), (1268, 12586), (1624, 9827), (1736, 9193), (1798, 8876), (2219, 7192), (2536, 6293), (3596, 4438)]