861279488

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 1789562880

約数和(自身を除く): 928283392

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 128, 148, 158, 256, 296, 316, 592, 632, 1151, 1184, 1264, 2302, 2368, 2528, 2923, 4604, 4736, 5056, 5846, 9208, 9472, 10112, 11692, 18416, 20224, 23384, 36832, 42587, 46768, 73664, 85174, 90929, 93536, 147328, 170348, 181858, 187072, 294656, 340696, 363716, 374144, 681392, 727432, 748288, 1362784, 1454864, 2725568, 2909728, 3364373, 5451136, 5819456, 6728746, 10902272, 11638912, 13457492, 23277824, 26914984, 53829968, 107659936, 215319872, 430639744, 861279488]

約数ペア:

[(1, 861279488), (2, 430639744), (4, 215319872), (8, 107659936), (16, 53829968), (32, 26914984), (37, 23277824), (64, 13457492), (74, 11638912), (79, 10902272), (128, 6728746), (148, 5819456), (158, 5451136), (256, 3364373), (296, 2909728), (316, 2725568), (592, 1454864), (632, 1362784), (1151, 748288), (1184, 727432), (1264, 681392), (2302, 374144), (2368, 363716), (2528, 340696), (2923, 294656), (4604, 187072), (4736, 181858), (5056, 170348), (5846, 147328), (9208, 93536), (9472, 90929), (10112, 85174), (11692, 73664), (18416, 46768), (20224, 42587), (23384, 36832)]