398212352

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 864722376

約数和(自身を除く): 466510024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 256, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2473, 2516, 4352, 4736, 4946, 5032, 9472, 9892, 10064, 19784, 20128, 39568, 40256, 42041, 79136, 80512, 84082, 91501, 158272, 161024, 168164, 183002, 316544, 336328, 366004, 633088, 672656, 732008, 1345312, 1464016, 1555517, 2690624, 2928032, 3111034, 5381248, 5856064, 6222068, 10762496, 11712128, 12444136, 23424256, 24888272, 49776544, 99553088, 199106176, 398212352]

約数ペア:

[(1, 398212352), (2, 199106176), (4, 99553088), (8, 49776544), (16, 24888272), (17, 23424256), (32, 12444136), (34, 11712128), (37, 10762496), (64, 6222068), (68, 5856064), (74, 5381248), (128, 3111034), (136, 2928032), (148, 2690624), (256, 1555517), (272, 1464016), (296, 1345312), (544, 732008), (592, 672656), (629, 633088), (1088, 366004), (1184, 336328), (1258, 316544), (2176, 183002), (2368, 168164), (2473, 161024), (2516, 158272), (4352, 91501), (4736, 84082), (4946, 80512), (5032, 79136), (9472, 42041), (9892, 40256), (10064, 39568), (19784, 20128)]