181888304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51439}}^1$

素因数の和:51477

約数の個数: 40

約数和(自身を含む): 401849280

約数和(自身を除く): 219960976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 51439, 102878, 205756, 411512, 668707, 823024, 874463, 1337414, 1748926, 2674828, 3497852, 5349656, 6995704, 10699312, 11368019, 13991408, 22736038, 45472076, 90944152, 181888304]

約数ペア:

[(1, 181888304), (2, 90944152), (4, 45472076), (8, 22736038), (13, 13991408), (16, 11368019), (17, 10699312), (26, 6995704), (34, 5349656), (52, 3497852), (68, 2674828), (104, 1748926), (136, 1337414), (208, 874463), (221, 823024), (272, 668707), (442, 411512), (884, 205756), (1768, 102878), (3536, 51439)]