261668016

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{5557}}^1$

素因数の和:5683

約数の個数: 80

約数和(自身を含む): 758111200

約数和(自身を除く): 496443184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 2943, 3924, 5232, 5557, 5886, 7848, 11114, 11772, 15696, 16671, 22228, 23544, 33342, 44456, 47088, 50013, 66684, 88912, 100026, 133368, 150039, 200052, 266736, 300078, 400104, 600156, 605713, 800208, 1200312, 1211426, 1817139, 2400624, 2422852, 3634278, 4845704, 5451417, 7268556, 9691408, 10902834, 14537112, 16354251, 21805668, 29074224, 32708502, 43611336, 65417004, 87222672, 130834008, 261668016]

約数ペア:

[(1, 261668016), (2, 130834008), (3, 87222672), (4, 65417004), (6, 43611336), (8, 32708502), (9, 29074224), (12, 21805668), (16, 16354251), (18, 14537112), (24, 10902834), (27, 9691408), (36, 7268556), (48, 5451417), (54, 4845704), (72, 3634278), (108, 2422852), (109, 2400624), (144, 1817139), (216, 1211426), (218, 1200312), (327, 800208), (432, 605713), (436, 600156), (654, 400104), (872, 300078), (981, 266736), (1308, 200052), (1744, 150039), (1962, 133368), (2616, 100026), (2943, 88912), (3924, 66684), (5232, 50013), (5557, 47088), (5886, 44456), (7848, 33342), (11114, 23544), (11772, 22228), (15696, 16671)]