251010756

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 650122200

約数和(自身を除く): 399111444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 293, 318, 449, 477, 586, 636, 879, 898, 954, 1172, 1347, 1758, 1796, 1908, 2637, 2694, 3516, 4041, 5274, 5388, 8082, 10548, 15529, 16164, 23797, 31058, 46587, 47594, 62116, 71391, 93174, 95188, 131557, 139761, 142782, 186348, 214173, 263114, 279522, 285564, 394671, 428346, 526228, 559044, 789342, 856692, 1184013, 1578684, 2368026, 4736052, 6972521, 13945042, 20917563, 27890084, 41835126, 62752689, 83670252, 125505378, 251010756]

約数ペア:

[(1, 251010756), (2, 125505378), (3, 83670252), (4, 62752689), (6, 41835126), (9, 27890084), (12, 20917563), (18, 13945042), (36, 6972521), (53, 4736052), (106, 2368026), (159, 1578684), (212, 1184013), (293, 856692), (318, 789342), (449, 559044), (477, 526228), (586, 428346), (636, 394671), (879, 285564), (898, 279522), (954, 263114), (1172, 214173), (1347, 186348), (1758, 142782), (1796, 139761), (1908, 131557), (2637, 95188), (2694, 93174), (3516, 71391), (4041, 62116), (5274, 47594), (5388, 46587), (8082, 31058), (10548, 23797), (15529, 16164)]