2178963216

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{488119}}^1$

素因数の和:488164

約数の個数: 60

約数和(自身を含む): 6294795520

約数和(自身を除く): 4115832304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 488119, 976238, 1464357, 1952476, 2928714, 3904952, 4393071, 5857428, 7809904, 8786142, 11714856, 15131689, 17572284, 23429712, 30263378, 35144568, 45395067, 60526756, 70289136, 90790134, 121053512, 136185201, 181580268, 242107024, 272370402, 363160536, 544740804, 726321072, 1089481608, 2178963216]

約数ペア:

[(1, 2178963216), (2, 1089481608), (3, 726321072), (4, 544740804), (6, 363160536), (8, 272370402), (9, 242107024), (12, 181580268), (16, 136185201), (18, 121053512), (24, 90790134), (31, 70289136), (36, 60526756), (48, 45395067), (62, 35144568), (72, 30263378), (93, 23429712), (124, 17572284), (144, 15131689), (186, 11714856), (248, 8786142), (279, 7809904), (372, 5857428), (496, 4393071), (558, 3904952), (744, 2928714), (1116, 1952476), (1488, 1464357), (2232, 976238), (4464, 488119)]