2011389678

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9461}}^1$

素因数の和:9630

約数の個数: 64

約数和(自身を含む): 4650762240

約数和(自身を除く): 2639372562

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 127, 186, 254, 279, 381, 558, 762, 837, 1143, 1674, 2286, 3429, 3937, 6858, 7874, 9461, 11811, 18922, 23622, 28383, 35433, 56766, 70866, 85149, 106299, 170298, 212598, 255447, 293291, 510894, 586582, 879873, 1201547, 1759746, 2403094, 2639619, 3604641, 5279238, 7209282, 7918857, 10813923, 15837714, 21627846, 32441769, 37247957, 64883538, 74495914, 111743871, 223487742, 335231613, 670463226, 1005694839, 2011389678]

約数ペア:

[(1, 2011389678), (2, 1005694839), (3, 670463226), (6, 335231613), (9, 223487742), (18, 111743871), (27, 74495914), (31, 64883538), (54, 37247957), (62, 32441769), (93, 21627846), (127, 15837714), (186, 10813923), (254, 7918857), (279, 7209282), (381, 5279238), (558, 3604641), (762, 2639619), (837, 2403094), (1143, 1759746), (1674, 1201547), (2286, 879873), (3429, 586582), (3937, 510894), (6858, 293291), (7874, 255447), (9461, 212598), (11811, 170298), (18922, 106299), (23622, 85149), (28383, 70866), (35433, 56766)]