641796006

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 1358413056

約数和(自身を除く): 716617050

約数列:

[1, 2, 3, 6, 37, 61, 74, 83, 111, 122, 166, 183, 222, 249, 366, 498, 571, 1142, 1713, 2257, 3071, 3426, 4514, 5063, 6142, 6771, 9213, 10126, 13542, 15189, 18426, 21127, 30378, 34831, 42254, 47393, 63381, 69662, 94786, 104493, 126762, 142179, 187331, 208986, 284358, 374662, 561993, 1123986, 1288747, 1753541, 2577494, 2890973, 3507082, 3866241, 5260623, 5781946, 7732482, 8672919, 10521246, 17345838, 106966001, 213932002, 320898003, 641796006]

約数ペア:

[(1, 641796006), (2, 320898003), (3, 213932002), (6, 106966001), (37, 17345838), (61, 10521246), (74, 8672919), (83, 7732482), (111, 5781946), (122, 5260623), (166, 3866241), (183, 3507082), (222, 2890973), (249, 2577494), (366, 1753541), (498, 1288747), (571, 1123986), (1142, 561993), (1713, 374662), (2257, 284358), (3071, 208986), (3426, 187331), (4514, 142179), (5063, 126762), (6142, 104493), (6771, 94786), (9213, 69662), (10126, 63381), (13542, 47393), (15189, 42254), (18426, 34831), (21127, 30378)]