637418436

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 1514068416

約数和(自身を除く): 876649980

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 397, 402, 794, 804, 1191, 1588, 1997, 2382, 3994, 4764, 5991, 7988, 11982, 23964, 26599, 53198, 79797, 106396, 133799, 159594, 267598, 319188, 401397, 535196, 792809, 802794, 1585618, 1605588, 2378427, 3171236, 4756854, 9513708, 53118203, 106236406, 159354609, 212472812, 318709218, 637418436]

約数ペア:

[(1, 637418436), (2, 318709218), (3, 212472812), (4, 159354609), (6, 106236406), (12, 53118203), (67, 9513708), (134, 4756854), (201, 3171236), (268, 2378427), (397, 1605588), (402, 1585618), (794, 802794), (804, 792809), (1191, 535196), (1588, 401397), (1997, 319188), (2382, 267598), (3994, 159594), (4764, 133799), (5991, 106396), (7988, 79797), (11982, 53198), (23964, 26599)]