287226564

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 680279040

約数和(自身を除く): 393052476

約数列:

[1, 2, 3, 4, 6, 12, 113, 191, 226, 339, 382, 452, 573, 678, 764, 1109, 1146, 1356, 2218, 2292, 3327, 4436, 6654, 13308, 21583, 43166, 64749, 86332, 125317, 129498, 211819, 250634, 258996, 375951, 423638, 501268, 635457, 751902, 847276, 1270914, 1503804, 2541828, 23935547, 47871094, 71806641, 95742188, 143613282, 287226564]

約数ペア:

[(1, 287226564), (2, 143613282), (3, 95742188), (4, 71806641), (6, 47871094), (12, 23935547), (113, 2541828), (191, 1503804), (226, 1270914), (339, 847276), (382, 751902), (452, 635457), (573, 501268), (678, 423638), (764, 375951), (1109, 258996), (1146, 250634), (1356, 211819), (2218, 129498), (2292, 125317), (3327, 86332), (4436, 64749), (6654, 43166), (13308, 21583)]