898011904

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 1859467680

約数和(自身を除く): 961455776

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 113, 128, 148, 226, 256, 296, 452, 592, 839, 904, 1184, 1678, 1808, 2368, 3356, 3616, 4181, 4736, 6712, 7232, 8362, 9472, 13424, 14464, 16724, 26848, 28928, 31043, 33448, 53696, 62086, 66896, 94807, 107392, 124172, 133792, 189614, 214784, 248344, 267584, 379228, 496688, 535168, 758456, 993376, 1070336, 1516912, 1986752, 3033824, 3507859, 3973504, 6067648, 7015718, 7947008, 12135296, 14031436, 24270592, 28062872, 56125744, 112251488, 224502976, 449005952, 898011904]

約数ペア:

[(1, 898011904), (2, 449005952), (4, 224502976), (8, 112251488), (16, 56125744), (32, 28062872), (37, 24270592), (64, 14031436), (74, 12135296), (113, 7947008), (128, 7015718), (148, 6067648), (226, 3973504), (256, 3507859), (296, 3033824), (452, 1986752), (592, 1516912), (839, 1070336), (904, 993376), (1184, 758456), (1678, 535168), (1808, 496688), (2368, 379228), (3356, 267584), (3616, 248344), (4181, 214784), (4736, 189614), (6712, 133792), (7232, 124172), (8362, 107392), (9472, 94807), (13424, 66896), (14464, 62086), (16724, 53696), (26848, 33448), (28928, 31043)]