291237232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127289}}^1$

素因数の和:127321

約数の個数: 40

約数和(自身を含む): 662926320

約数和(自身を除く): 371689088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 127289, 254578, 509156, 1018312, 1400179, 1654757, 2036624, 2800358, 3309514, 5600716, 6619028, 11201432, 13238056, 18202327, 22402864, 26476112, 36404654, 72809308, 145618616, 291237232]

約数ペア:

[(1, 291237232), (2, 145618616), (4, 72809308), (8, 36404654), (11, 26476112), (13, 22402864), (16, 18202327), (22, 13238056), (26, 11201432), (44, 6619028), (52, 5600716), (88, 3309514), (104, 2800358), (143, 2036624), (176, 1654757), (208, 1400179), (286, 1018312), (572, 509156), (1144, 254578), (2288, 127289)]