26978864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 61710336

約数和(自身を除く): 34731472

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 71, 88, 127, 136, 142, 176, 187, 254, 272, 284, 374, 508, 568, 748, 781, 1016, 1136, 1207, 1397, 1496, 1562, 2032, 2159, 2414, 2794, 2992, 3124, 4318, 4828, 5588, 6248, 8636, 9017, 9656, 11176, 12496, 13277, 17272, 18034, 19312, 22352, 23749, 26554, 34544, 36068, 47498, 53108, 72136, 94996, 99187, 106216, 144272, 153289, 189992, 198374, 212432, 306578, 379984, 396748, 613156, 793496, 1226312, 1586992, 1686179, 2452624, 3372358, 6744716, 13489432, 26978864]

約数ペア:

[(1, 26978864), (2, 13489432), (4, 6744716), (8, 3372358), (11, 2452624), (16, 1686179), (17, 1586992), (22, 1226312), (34, 793496), (44, 613156), (68, 396748), (71, 379984), (88, 306578), (127, 212432), (136, 198374), (142, 189992), (176, 153289), (187, 144272), (254, 106216), (272, 99187), (284, 94996), (374, 72136), (508, 53108), (568, 47498), (748, 36068), (781, 34544), (1016, 26554), (1136, 23749), (1207, 22352), (1397, 19312), (1496, 18034), (1562, 17272), (2032, 13277), (2159, 12496), (2414, 11176), (2794, 9656), (2992, 9017), (3124, 8636), (4318, 6248), (4828, 5588)]