51988448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 109108944

約数和(自身を除く): 57120496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 227, 272, 421, 454, 544, 842, 908, 1684, 1816, 3368, 3632, 3859, 6736, 7157, 7264, 7718, 13472, 14314, 15436, 28628, 30872, 57256, 61744, 95567, 114512, 123488, 191134, 229024, 382268, 764536, 1529072, 1624639, 3058144, 3249278, 6498556, 12997112, 25994224, 51988448]

約数ペア:

[(1, 51988448), (2, 25994224), (4, 12997112), (8, 6498556), (16, 3249278), (17, 3058144), (32, 1624639), (34, 1529072), (68, 764536), (136, 382268), (227, 229024), (272, 191134), (421, 123488), (454, 114512), (544, 95567), (842, 61744), (908, 57256), (1684, 30872), (1816, 28628), (3368, 15436), (3632, 14314), (3859, 13472), (6736, 7718), (7157, 7264)]