288451904

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{26669}}^1$

素因数の和:26707

約数の個数: 42

約数和(自身を含む): 619837470

約数和(自身を除く): 331385566

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 26669, 53338, 106676, 213352, 346697, 426704, 693394, 853408, 1386788, 1706816, 2773576, 4507061, 5547152, 9014122, 11094304, 18028244, 22188608, 36056488, 72112976, 144225952, 288451904]

約数ペア:

[(1, 288451904), (2, 144225952), (4, 72112976), (8, 36056488), (13, 22188608), (16, 18028244), (26, 11094304), (32, 9014122), (52, 5547152), (64, 4507061), (104, 2773576), (169, 1706816), (208, 1386788), (338, 853408), (416, 693394), (676, 426704), (832, 346697), (1352, 213352), (2704, 106676), (5408, 53338), (10816, 26669)]