277203680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133271}}^1$

素因数の和:133299

約数の個数: 48

約数和(自身を含む): 705275424

約数和(自身を除く): 428071744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 133271, 266542, 533084, 666355, 1066168, 1332710, 1732523, 2132336, 2665420, 3465046, 4264672, 5330840, 6930092, 8662615, 10661680, 13860184, 17325230, 21323360, 27720368, 34650460, 55440736, 69300920, 138601840, 277203680]

約数ペア:

[(1, 277203680), (2, 138601840), (4, 69300920), (5, 55440736), (8, 34650460), (10, 27720368), (13, 21323360), (16, 17325230), (20, 13860184), (26, 10661680), (32, 8662615), (40, 6930092), (52, 5330840), (65, 4264672), (80, 3465046), (104, 2665420), (130, 2132336), (160, 1732523), (208, 1332710), (260, 1066168), (416, 666355), (520, 533084), (1040, 266542), (2080, 133271)]