427777742

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7477

約数の個数: 48

約数和(自身を含む): 811169280

約数和(自身を除く): 383391538

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1519, 1862, 3038, 4123, 7411, 8246, 14822, 28861, 51877, 57722, 103754, 140809, 229741, 281618, 363139, 459482, 726278, 985663, 1608187, 1971326, 3216374, 4365079, 6899641, 8730158, 11257309, 13799282, 22514618, 30555553, 61111106, 213888871, 427777742]

約数ペア:

[(1, 427777742), (2, 213888871), (7, 61111106), (14, 30555553), (19, 22514618), (31, 13799282), (38, 11257309), (49, 8730158), (62, 6899641), (98, 4365079), (133, 3216374), (217, 1971326), (266, 1608187), (434, 985663), (589, 726278), (931, 459482), (1178, 363139), (1519, 281618), (1862, 229741), (3038, 140809), (4123, 103754), (7411, 57722), (8246, 51877), (14822, 28861)]