16355248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 23642192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 239, 329, 364, 376, 478, 611, 658, 728, 752, 956, 1222, 1316, 1456, 1673, 1912, 2444, 2632, 3107, 3346, 3824, 4277, 4888, 5264, 6214, 6692, 8554, 9776, 11233, 12428, 13384, 17108, 21749, 22466, 24856, 26768, 34216, 43498, 44932, 49712, 68432, 78631, 86996, 89864, 146029, 157262, 173992, 179728, 292058, 314524, 347984, 584116, 629048, 1022203, 1168232, 1258096, 2044406, 2336464, 4088812, 8177624, 16355248]

約数ペア:

[(1, 16355248), (2, 8177624), (4, 4088812), (7, 2336464), (8, 2044406), (13, 1258096), (14, 1168232), (16, 1022203), (26, 629048), (28, 584116), (47, 347984), (52, 314524), (56, 292058), (91, 179728), (94, 173992), (104, 157262), (112, 146029), (182, 89864), (188, 86996), (208, 78631), (239, 68432), (329, 49712), (364, 44932), (376, 43498), (478, 34216), (611, 26768), (658, 24856), (728, 22466), (752, 21749), (956, 17108), (1222, 13384), (1316, 12428), (1456, 11233), (1673, 9776), (1912, 8554), (2444, 6692), (2632, 6214), (3107, 5264), (3346, 4888), (3824, 4277)]