15831104

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 33893760

約数和(自身を除く): 18062656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 277, 304, 376, 554, 608, 752, 893, 1108, 1216, 1504, 1786, 2216, 3008, 3572, 4432, 5263, 7144, 8864, 10526, 13019, 14288, 17728, 21052, 26038, 28576, 42104, 52076, 57152, 84208, 104152, 168416, 208304, 247361, 336832, 416608, 494722, 833216, 989444, 1978888, 3957776, 7915552, 15831104]

約数ペア:

[(1, 15831104), (2, 7915552), (4, 3957776), (8, 1978888), (16, 989444), (19, 833216), (32, 494722), (38, 416608), (47, 336832), (64, 247361), (76, 208304), (94, 168416), (152, 104152), (188, 84208), (277, 57152), (304, 52076), (376, 42104), (554, 28576), (608, 26038), (752, 21052), (893, 17728), (1108, 14288), (1216, 13019), (1504, 10526), (1786, 8864), (2216, 7144), (3008, 5263), (3572, 4432)]