25387528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 53751600

約数和(自身を除く): 28364072

約数列:

[1, 2, 4, 8, 17, 29, 34, 41, 58, 68, 82, 116, 136, 157, 164, 232, 314, 328, 493, 628, 697, 986, 1189, 1256, 1394, 1972, 2378, 2669, 2788, 3944, 4553, 4756, 5338, 5576, 6437, 9106, 9512, 10676, 12874, 18212, 20213, 21352, 25748, 36424, 40426, 51496, 77401, 80852, 109429, 154802, 161704, 186673, 218858, 309604, 373346, 437716, 619208, 746692, 875432, 1493384, 3173441, 6346882, 12693764, 25387528]

約数ペア:

[(1, 25387528), (2, 12693764), (4, 6346882), (8, 3173441), (17, 1493384), (29, 875432), (34, 746692), (41, 619208), (58, 437716), (68, 373346), (82, 309604), (116, 218858), (136, 186673), (157, 161704), (164, 154802), (232, 109429), (314, 80852), (328, 77401), (493, 51496), (628, 40426), (697, 36424), (986, 25748), (1189, 21352), (1256, 20213), (1394, 18212), (1972, 12874), (2378, 10676), (2669, 9512), (2788, 9106), (3944, 6437), (4553, 5576), (4756, 5338)]