178800704

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 362712000

約数和(自身を除く): 183911296

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 139, 199, 202, 278, 398, 404, 556, 796, 808, 1112, 1592, 1616, 2224, 3184, 3232, 4448, 6368, 6464, 8896, 12736, 14039, 20099, 27661, 28078, 40198, 55322, 56156, 80396, 110644, 112312, 160792, 221288, 224624, 321584, 442576, 449248, 643168, 885152, 898496, 1286336, 1770304, 2793761, 5587522, 11175044, 22350088, 44700176, 89400352, 178800704]

約数ペア:

[(1, 178800704), (2, 89400352), (4, 44700176), (8, 22350088), (16, 11175044), (32, 5587522), (64, 2793761), (101, 1770304), (139, 1286336), (199, 898496), (202, 885152), (278, 643168), (398, 449248), (404, 442576), (556, 321584), (796, 224624), (808, 221288), (1112, 160792), (1592, 112312), (1616, 110644), (2224, 80396), (3184, 56156), (3232, 55322), (4448, 40198), (6368, 28078), (6464, 27661), (8896, 20099), (12736, 14039)]