1311951580804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{686611}}^1$

素因数の和:686908

約数の個数: 48

約数和(自身を含む): 2402988198912

約数和(自身を除く): 1091036618108

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 191, 244, 382, 764, 2501, 5002, 7831, 10004, 11651, 15662, 23302, 31324, 46604, 477691, 686611, 955382, 1373222, 1910764, 2746444, 28151051, 41883271, 56302102, 83766542, 112604204, 131142701, 167533084, 262285402, 524570804, 1717214111, 3434428222, 5376850741, 6868856444, 7999704761, 10753701482, 15999409522, 21507402964, 31998819044, 327987895201, 655975790402, 1311951580804]

約数ペア:

[(1, 1311951580804), (2, 655975790402), (4, 327987895201), (41, 31998819044), (61, 21507402964), (82, 15999409522), (122, 10753701482), (164, 7999704761), (191, 6868856444), (244, 5376850741), (382, 3434428222), (764, 1717214111), (2501, 524570804), (5002, 262285402), (7831, 167533084), (10004, 131142701), (11651, 112604204), (15662, 83766542), (23302, 56302102), (31324, 41883271), (46604, 28151051), (477691, 2746444), (686611, 1910764), (955382, 1373222)]