15553048

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 35265600

約数和(自身を除く): 19712552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 157, 203, 232, 244, 314, 406, 427, 488, 628, 812, 854, 1099, 1256, 1624, 1708, 1769, 2198, 3416, 3538, 4396, 4553, 7076, 8792, 9106, 9577, 12383, 14152, 18212, 19154, 24766, 31871, 36424, 38308, 49532, 63742, 67039, 76616, 99064, 127484, 134078, 254968, 268156, 277733, 536312, 555466, 1110932, 1944131, 2221864, 3888262, 7776524, 15553048]

約数ペア:

[(1, 15553048), (2, 7776524), (4, 3888262), (7, 2221864), (8, 1944131), (14, 1110932), (28, 555466), (29, 536312), (56, 277733), (58, 268156), (61, 254968), (116, 134078), (122, 127484), (157, 99064), (203, 76616), (232, 67039), (244, 63742), (314, 49532), (406, 38308), (427, 36424), (488, 31871), (628, 24766), (812, 19154), (854, 18212), (1099, 14152), (1256, 12383), (1624, 9577), (1708, 9106), (1769, 8792), (2198, 7076), (3416, 4553), (3538, 4396)]