15201704

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 19012696

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 59, 86, 107, 118, 172, 214, 236, 301, 344, 413, 428, 472, 602, 749, 826, 856, 1204, 1498, 1652, 2408, 2537, 2996, 3304, 4601, 5074, 5992, 6313, 9202, 10148, 12626, 17759, 18404, 20296, 25252, 32207, 35518, 36808, 44191, 50504, 64414, 71036, 88382, 128828, 142072, 176764, 257656, 271459, 353528, 542918, 1085836, 1900213, 2171672, 3800426, 7600852, 15201704]

約数ペア:

[(1, 15201704), (2, 7600852), (4, 3800426), (7, 2171672), (8, 1900213), (14, 1085836), (28, 542918), (43, 353528), (56, 271459), (59, 257656), (86, 176764), (107, 142072), (118, 128828), (172, 88382), (214, 71036), (236, 64414), (301, 50504), (344, 44191), (413, 36808), (428, 35518), (472, 32207), (602, 25252), (749, 20296), (826, 18404), (856, 17759), (1204, 12626), (1498, 10148), (1652, 9202), (2408, 6313), (2537, 5992), (2996, 5074), (3304, 4601)]