16559792

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 35149536

約数和(自身を除く): 18589744

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 61, 76, 94, 122, 152, 188, 244, 304, 361, 376, 488, 722, 752, 893, 976, 1159, 1444, 1786, 2318, 2867, 2888, 3572, 4636, 5734, 5776, 7144, 9272, 11468, 14288, 16967, 18544, 22021, 22936, 33934, 44042, 45872, 54473, 67868, 88084, 108946, 135736, 176168, 217892, 271472, 352336, 435784, 871568, 1034987, 2069974, 4139948, 8279896, 16559792]

約数ペア:

[(1, 16559792), (2, 8279896), (4, 4139948), (8, 2069974), (16, 1034987), (19, 871568), (38, 435784), (47, 352336), (61, 271472), (76, 217892), (94, 176168), (122, 135736), (152, 108946), (188, 88084), (244, 67868), (304, 54473), (361, 45872), (376, 44042), (488, 33934), (722, 22936), (752, 22021), (893, 18544), (976, 16967), (1159, 14288), (1444, 11468), (1786, 9272), (2318, 7144), (2867, 5776), (2888, 5734), (3572, 4636)]