15031808

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 34912944

約数和(自身を除く): 19881136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 157, 176, 187, 256, 272, 314, 352, 374, 512, 544, 628, 704, 748, 1088, 1256, 1408, 1496, 1727, 2176, 2512, 2669, 2816, 2992, 3454, 4352, 5024, 5338, 5632, 5984, 6908, 8704, 10048, 10676, 11968, 13816, 20096, 21352, 23936, 27632, 29359, 40192, 42704, 47872, 55264, 58718, 80384, 85408, 95744, 110528, 117436, 170816, 221056, 234872, 341632, 442112, 469744, 683264, 884224, 939488, 1366528, 1878976, 3757952, 7515904, 15031808]

約数ペア:

[(1, 15031808), (2, 7515904), (4, 3757952), (8, 1878976), (11, 1366528), (16, 939488), (17, 884224), (22, 683264), (32, 469744), (34, 442112), (44, 341632), (64, 234872), (68, 221056), (88, 170816), (128, 117436), (136, 110528), (157, 95744), (176, 85408), (187, 80384), (256, 58718), (272, 55264), (314, 47872), (352, 42704), (374, 40192), (512, 29359), (544, 27632), (628, 23936), (704, 21352), (748, 20096), (1088, 13816), (1256, 11968), (1408, 10676), (1496, 10048), (1727, 8704), (2176, 6908), (2512, 5984), (2669, 5632), (2816, 5338), (2992, 5024), (3454, 4352)]