249288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 725760

約数和(自身を除く): 476472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 104, 136, 141, 156, 188, 204, 221, 282, 312, 376, 408, 442, 564, 611, 663, 799, 884, 1128, 1222, 1326, 1598, 1768, 1833, 2397, 2444, 2652, 3196, 3666, 4794, 4888, 5304, 6392, 7332, 9588, 10387, 14664, 19176, 20774, 31161, 41548, 62322, 83096, 124644, 249288]

約数ペア:

[(1, 249288), (2, 124644), (3, 83096), (4, 62322), (6, 41548), (8, 31161), (12, 20774), (13, 19176), (17, 14664), (24, 10387), (26, 9588), (34, 7332), (39, 6392), (47, 5304), (51, 4888), (52, 4794), (68, 3666), (78, 3196), (94, 2652), (102, 2444), (104, 2397), (136, 1833), (141, 1768), (156, 1598), (188, 1326), (204, 1222), (221, 1128), (282, 884), (312, 799), (376, 663), (408, 611), (442, 564)]