15761408

素因数分解:

$2^{15}\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 34864620

約数和(自身を除く): 19103212

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 512, 592, 832, 962, 1024, 1184, 1664, 1924, 2048, 2368, 3328, 3848, 4096, 4736, 6656, 7696, 8192, 9472, 13312, 15392, 16384, 18944, 26624, 30784, 32768, 37888, 53248, 61568, 75776, 106496, 123136, 151552, 212992, 246272, 303104, 425984, 492544, 606208, 985088, 1212416, 1970176, 3940352, 7880704, 15761408]

約数ペア:

[(1, 15761408), (2, 7880704), (4, 3940352), (8, 1970176), (13, 1212416), (16, 985088), (26, 606208), (32, 492544), (37, 425984), (52, 303104), (64, 246272), (74, 212992), (104, 151552), (128, 123136), (148, 106496), (208, 75776), (256, 61568), (296, 53248), (416, 37888), (481, 32768), (512, 30784), (592, 26624), (832, 18944), (962, 16384), (1024, 15392), (1184, 13312), (1664, 9472), (1924, 8192), (2048, 7696), (2368, 6656), (3328, 4736), (3848, 4096)]