291233171528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{27631}}^1\times {\mathrm{101347}}^1$

素因数の和:128997

約数の個数: 32

約数和(自身を含む): 588094066560

約数和(自身を除く): 296860895032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 27631, 55262, 101347, 110524, 202694, 221048, 359203, 405388, 718406, 810776, 1317511, 1436812, 2635022, 2873624, 5270044, 10540088, 2800318957, 5600637914, 11201275828, 22402551656, 36404146441, 72808292882, 145616585764, 291233171528]

約数ペア:

[(1, 291233171528), (2, 145616585764), (4, 72808292882), (8, 36404146441), (13, 22402551656), (26, 11201275828), (52, 5600637914), (104, 2800318957), (27631, 10540088), (55262, 5270044), (101347, 2873624), (110524, 2635022), (202694, 1436812), (221048, 1317511), (359203, 810776), (405388, 718406)]