289130976

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43649}}^1$

素因数の和:43688

約数の個数: 72

約数和(自身を含む): 857984400

約数和(自身を除く): 568853424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 43649, 87298, 130947, 174596, 261894, 349192, 392841, 523788, 698384, 785682, 1003927, 1047576, 1396768, 1571364, 2007854, 2095152, 3011781, 3142728, 4015708, 4190304, 6023562, 6285456, 8031416, 9035343, 12047124, 12570912, 16062832, 18070686, 24094248, 32125664, 36141372, 48188496, 72282744, 96376992, 144565488, 289130976]

約数ペア:

[(1, 289130976), (2, 144565488), (3, 96376992), (4, 72282744), (6, 48188496), (8, 36141372), (9, 32125664), (12, 24094248), (16, 18070686), (18, 16062832), (23, 12570912), (24, 12047124), (32, 9035343), (36, 8031416), (46, 6285456), (48, 6023562), (69, 4190304), (72, 4015708), (92, 3142728), (96, 3011781), (138, 2095152), (144, 2007854), (184, 1571364), (207, 1396768), (276, 1047576), (288, 1003927), (368, 785682), (414, 698384), (552, 523788), (736, 392841), (828, 349192), (1104, 261894), (1656, 174596), (2208, 130947), (3312, 87298), (6624, 43649)]