223841488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 271126832

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 344, 377, 464, 559, 688, 754, 863, 1118, 1247, 1508, 1726, 2236, 2494, 3016, 3452, 4472, 4988, 6032, 6904, 8944, 9976, 11219, 13808, 16211, 19952, 22438, 25027, 32422, 37109, 44876, 50054, 64844, 74218, 89752, 100108, 129688, 148436, 179504, 200216, 259376, 296872, 325351, 400432, 482417, 593744, 650702, 964834, 1076161, 1301404, 1929668, 2152322, 2602808, 3859336, 4304644, 5205616, 7718672, 8609288, 13990093, 17218576, 27980186, 55960372, 111920744, 223841488]

約数ペア:

[(1, 223841488), (2, 111920744), (4, 55960372), (8, 27980186), (13, 17218576), (16, 13990093), (26, 8609288), (29, 7718672), (43, 5205616), (52, 4304644), (58, 3859336), (86, 2602808), (104, 2152322), (116, 1929668), (172, 1301404), (208, 1076161), (232, 964834), (344, 650702), (377, 593744), (464, 482417), (559, 400432), (688, 325351), (754, 296872), (863, 259376), (1118, 200216), (1247, 179504), (1508, 148436), (1726, 129688), (2236, 100108), (2494, 89752), (3016, 74218), (3452, 64844), (4472, 50054), (4988, 44876), (6032, 37109), (6904, 32422), (8944, 25027), (9976, 22438), (11219, 19952), (13808, 16211)]