251052512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1069}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 509619600

約数和(自身を除く): 258567088

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 179, 328, 358, 656, 716, 1069, 1312, 1432, 2138, 2864, 4276, 5728, 7339, 8552, 14678, 17104, 29356, 34208, 43829, 58712, 87658, 117424, 175316, 191351, 234848, 350632, 382702, 701264, 765404, 1402528, 1530808, 3061616, 6123232, 7845391, 15690782, 31381564, 62763128, 125526256, 251052512]

約数ペア:

[(1, 251052512), (2, 125526256), (4, 62763128), (8, 31381564), (16, 15690782), (32, 7845391), (41, 6123232), (82, 3061616), (164, 1530808), (179, 1402528), (328, 765404), (358, 701264), (656, 382702), (716, 350632), (1069, 234848), (1312, 191351), (1432, 175316), (2138, 117424), (2864, 87658), (4276, 58712), (5728, 43829), (7339, 34208), (8552, 29356), (14678, 17104)]