551089165538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 853066598400

約数和(自身を除く): 301977432862

約数列:

[1, 2, 79, 158, 163, 173, 179, 326, 346, 358, 691, 1382, 12877, 13667, 14141, 25754, 27334, 28199, 28282, 29177, 30967, 54589, 56398, 58354, 61934, 109178, 112633, 119543, 123689, 225266, 239086, 247378, 2227721, 2304983, 2446393, 4455442, 4609966, 4892786, 5047621, 8898007, 9443897, 9771431, 10095242, 17796014, 18887794, 19485509, 19542862, 20161307, 21398197, 38971018, 40322614, 42796394, 398762059, 797524118, 1539355211, 1592743253, 1690457563, 3078710422, 3185486506, 3380915126, 3487906111, 6975812222, 275544582769, 551089165538]

約数ペア:

[(1, 551089165538), (2, 275544582769), (79, 6975812222), (158, 3487906111), (163, 3380915126), (173, 3185486506), (179, 3078710422), (326, 1690457563), (346, 1592743253), (358, 1539355211), (691, 797524118), (1382, 398762059), (12877, 42796394), (13667, 40322614), (14141, 38971018), (25754, 21398197), (27334, 20161307), (28199, 19542862), (28282, 19485509), (29177, 18887794), (30967, 17796014), (54589, 10095242), (56398, 9771431), (58354, 9443897), (61934, 8898007), (109178, 5047621), (112633, 4892786), (119543, 4609966), (123689, 4455442), (225266, 2446393), (239086, 2304983), (247378, 2227721)]