775468988

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 1579893504

約数和(自身を除く): 804424516

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 353, 469, 706, 938, 1171, 1412, 1876, 2342, 2471, 4684, 4942, 8197, 9884, 16394, 23651, 32788, 47302, 78457, 94604, 156914, 165557, 313828, 331114, 413363, 549199, 662228, 826726, 1098398, 1653452, 2196796, 2893541, 5787082, 11574164, 27695321, 55390642, 110781284, 193867247, 387734494, 775468988]

約数ペア:

[(1, 775468988), (2, 387734494), (4, 193867247), (7, 110781284), (14, 55390642), (28, 27695321), (67, 11574164), (134, 5787082), (268, 2893541), (353, 2196796), (469, 1653452), (706, 1098398), (938, 826726), (1171, 662228), (1412, 549199), (1876, 413363), (2342, 331114), (2471, 313828), (4684, 165557), (4942, 156914), (8197, 94604), (9884, 78457), (16394, 47302), (23651, 32788)]