148991744

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 327473328

約数和(自身を除く): 178481584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 256, 314, 337, 352, 628, 674, 704, 1256, 1348, 1408, 1727, 2512, 2696, 2816, 3454, 3707, 5024, 5392, 6908, 7414, 10048, 10784, 13816, 14828, 20096, 21568, 27632, 29656, 40192, 43136, 52909, 55264, 59312, 86272, 105818, 110528, 118624, 211636, 221056, 237248, 423272, 442112, 474496, 581999, 846544, 948992, 1163998, 1693088, 2327996, 3386176, 4655992, 6772352, 9311984, 13544704, 18623968, 37247936, 74495872, 148991744]

約数ペア:

[(1, 148991744), (2, 74495872), (4, 37247936), (8, 18623968), (11, 13544704), (16, 9311984), (22, 6772352), (32, 4655992), (44, 3386176), (64, 2327996), (88, 1693088), (128, 1163998), (157, 948992), (176, 846544), (256, 581999), (314, 474496), (337, 442112), (352, 423272), (628, 237248), (674, 221056), (704, 211636), (1256, 118624), (1348, 110528), (1408, 105818), (1727, 86272), (2512, 59312), (2696, 55264), (2816, 52909), (3454, 43136), (3707, 40192), (5024, 29656), (5392, 27632), (6908, 21568), (7414, 20096), (10048, 14828), (10784, 13816)]