15691585744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{177893}}^1$

素因数の和:178087

約数の個数: 40

約数和(自身を含む): 31433869800

約数和(自身を除く): 15742284056

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 1192, 2384, 5513, 11026, 22052, 44104, 88208, 177893, 355786, 711572, 1423144, 2846288, 6582041, 13164082, 26328164, 26506057, 52656328, 53012114, 105312656, 106024228, 212048456, 424096912, 980724109, 1961448218, 3922896436, 7845792872, 15691585744]

約数ペア:

[(1, 15691585744), (2, 7845792872), (4, 3922896436), (8, 1961448218), (16, 980724109), (37, 424096912), (74, 212048456), (148, 106024228), (149, 105312656), (296, 53012114), (298, 52656328), (592, 26506057), (596, 26328164), (1192, 13164082), (2384, 6582041), (5513, 2846288), (11026, 1423144), (22052, 711572), (44104, 355786), (88208, 177893)]