128436765604

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{673}}^1\times {\mathrm{1279}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 261031464960

約数和(自身を除く): 132594699356

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 673, 1022, 1279, 1346, 2044, 2558, 2692, 4711, 5116, 5329, 8953, 9422, 10658, 17906, 18844, 21316, 35812, 37303, 49129, 74606, 93367, 98258, 149212, 186734, 196516, 343903, 373468, 653569, 687806, 860767, 1307138, 1375612, 1721534, 2614276, 3443068, 3586417, 6025369, 6815791, 7172834, 12050738, 13631582, 14345668, 24101476, 25104919, 27263164, 47710537, 50209838, 62835991, 95421074, 100419676, 125671982, 190842148, 251343964, 439851937, 879703874, 1759407748, 4587027343, 9174054686, 18348109372, 32109191401, 64218382802, 128436765604]

約数ペア:

[(1, 128436765604), (2, 64218382802), (4, 32109191401), (7, 18348109372), (14, 9174054686), (28, 4587027343), (73, 1759407748), (146, 879703874), (292, 439851937), (511, 251343964), (673, 190842148), (1022, 125671982), (1279, 100419676), (1346, 95421074), (2044, 62835991), (2558, 50209838), (2692, 47710537), (4711, 27263164), (5116, 25104919), (5329, 24101476), (8953, 14345668), (9422, 13631582), (10658, 12050738), (17906, 7172834), (18844, 6815791), (21316, 6025369), (35812, 3586417), (37303, 3443068), (49129, 2614276), (74606, 1721534), (93367, 1375612), (98258, 1307138), (149212, 860767), (186734, 687806), (196516, 653569), (343903, 373468)]