1230971638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 2128291200

約数和(自身を除く): 897319562

約数列:

[1, 2, 13, 23, 26, 46, 89, 101, 178, 202, 229, 299, 458, 598, 1157, 1313, 2047, 2314, 2323, 2626, 2977, 4094, 4646, 5267, 5954, 8989, 10534, 17978, 20381, 23129, 26611, 30199, 40762, 46258, 53222, 60398, 68471, 116857, 136942, 206747, 233714, 264953, 300677, 413494, 468763, 529906, 531967, 601354, 937526, 1063934, 2058481, 2687711, 4116962, 5375422, 6093919, 6915571, 12187838, 13831142, 26760253, 47345063, 53520506, 94690126, 615485819, 1230971638]

約数ペア:

[(1, 1230971638), (2, 615485819), (13, 94690126), (23, 53520506), (26, 47345063), (46, 26760253), (89, 13831142), (101, 12187838), (178, 6915571), (202, 6093919), (229, 5375422), (299, 4116962), (458, 2687711), (598, 2058481), (1157, 1063934), (1313, 937526), (2047, 601354), (2314, 531967), (2323, 529906), (2626, 468763), (2977, 413494), (4094, 300677), (4646, 264953), (5267, 233714), (5954, 206747), (8989, 136942), (10534, 116857), (17978, 68471), (20381, 60398), (23129, 53222), (26611, 46258), (30199, 40762)]