163956212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 337841280

約数和(自身を除く): 173885068

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 251, 287, 502, 569, 574, 1004, 1138, 1148, 1757, 2276, 3514, 3983, 7028, 7966, 10291, 15932, 20582, 23329, 41164, 46658, 72037, 93316, 142819, 144074, 163303, 285638, 288148, 326606, 571276, 653212, 999733, 1999466, 3998932, 5855579, 11711158, 23422316, 40989053, 81978106, 163956212]

約数ペア:

[(1, 163956212), (2, 81978106), (4, 40989053), (7, 23422316), (14, 11711158), (28, 5855579), (41, 3998932), (82, 1999466), (164, 999733), (251, 653212), (287, 571276), (502, 326606), (569, 288148), (574, 285638), (1004, 163303), (1138, 144074), (1148, 142819), (1757, 93316), (2276, 72037), (3514, 46658), (3983, 41164), (7028, 23329), (7966, 20582), (10291, 15932)]