646408674792

素因数分解:

$2^3\times 3^2\times {\mathrm{761}}^1\times {\mathrm{997}}^1\times {\mathrm{11833}}^1$

素因数の和:13603

約数の個数: 96

約数和(自身を含む): 1754897231880

約数和(自身を除く): 1108488557088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 761, 997, 1522, 1994, 2283, 2991, 3044, 3988, 4566, 5982, 6088, 6849, 7976, 8973, 9132, 11833, 11964, 13698, 17946, 18264, 23666, 23928, 27396, 35499, 35892, 47332, 54792, 70998, 71784, 94664, 106497, 141996, 212994, 283992, 425988, 758717, 851976, 1517434, 2276151, 3034868, 4552302, 6069736, 6828453, 9004913, 9104604, 11797501, 13656906, 18009826, 18209208, 23595002, 27014739, 27313812, 35392503, 36019652, 47190004, 54029478, 54627624, 70785006, 72039304, 81044217, 94380008, 106177509, 108058956, 141570012, 162088434, 212355018, 216117912, 283140024, 324176868, 424710036, 648353736, 849420072, 8977898261, 17955796522, 26933694783, 35911593044, 53867389566, 71823186088, 80801084349, 107734779132, 161602168698, 215469558264, 323204337396, 646408674792]

約数ペア:

[(1, 646408674792), (2, 323204337396), (3, 215469558264), (4, 161602168698), (6, 107734779132), (8, 80801084349), (9, 71823186088), (12, 53867389566), (18, 35911593044), (24, 26933694783), (36, 17955796522), (72, 8977898261), (761, 849420072), (997, 648353736), (1522, 424710036), (1994, 324176868), (2283, 283140024), (2991, 216117912), (3044, 212355018), (3988, 162088434), (4566, 141570012), (5982, 108058956), (6088, 106177509), (6849, 94380008), (7976, 81044217), (8973, 72039304), (9132, 70785006), (11833, 54627624), (11964, 54029478), (13698, 47190004), (17946, 36019652), (18264, 35392503), (23666, 27313812), (23928, 27014739), (27396, 23595002), (35499, 18209208), (35892, 18009826), (47332, 13656906), (54792, 11797501), (70998, 9104604), (71784, 9004913), (94664, 6828453), (106497, 6069736), (141996, 4552302), (212994, 3034868), (283992, 2276151), (425988, 1517434), (758717, 851976)]