129177528

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 328648320

約数和(自身を除く): 199470792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 181, 227, 262, 362, 393, 454, 524, 543, 681, 724, 786, 908, 1048, 1086, 1362, 1448, 1572, 1816, 2172, 2724, 3144, 4344, 5448, 23711, 29737, 41087, 47422, 59474, 71133, 82174, 89211, 94844, 118948, 123261, 142266, 164348, 178422, 189688, 237896, 246522, 284532, 328696, 356844, 493044, 569064, 713688, 986088, 5382397, 10764794, 16147191, 21529588, 32294382, 43059176, 64588764, 129177528]

約数ペア:

[(1, 129177528), (2, 64588764), (3, 43059176), (4, 32294382), (6, 21529588), (8, 16147191), (12, 10764794), (24, 5382397), (131, 986088), (181, 713688), (227, 569064), (262, 493044), (362, 356844), (393, 328696), (454, 284532), (524, 246522), (543, 237896), (681, 189688), (724, 178422), (786, 164348), (908, 142266), (1048, 123261), (1086, 118948), (1362, 94844), (1448, 89211), (1572, 82174), (1816, 71133), (2172, 59474), (2724, 47422), (3144, 41087), (4344, 29737), (5448, 23711)]