678794032

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6506

約数の個数: 80

約数和(自身を含む): 1606897152

約数和(自身を除く): 928103120

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 164, 184, 287, 322, 328, 368, 574, 644, 656, 943, 1148, 1288, 1886, 2296, 2576, 3772, 4592, 6427, 6601, 7544, 12854, 13202, 15088, 25708, 26404, 44989, 51416, 52808, 89978, 102832, 105616, 147821, 179956, 263507, 295642, 359912, 527014, 591284, 719824, 1034747, 1054028, 1182568, 1844549, 2069494, 2108056, 2365136, 3689098, 4138988, 4216112, 6060661, 7378196, 8277976, 12121322, 14756392, 16555952, 24242644, 29512784, 42424627, 48485288, 84849254, 96970576, 169698508, 339397016, 678794032]

約数ペア:

[(1, 678794032), (2, 339397016), (4, 169698508), (7, 96970576), (8, 84849254), (14, 48485288), (16, 42424627), (23, 29512784), (28, 24242644), (41, 16555952), (46, 14756392), (56, 12121322), (82, 8277976), (92, 7378196), (112, 6060661), (161, 4216112), (164, 4138988), (184, 3689098), (287, 2365136), (322, 2108056), (328, 2069494), (368, 1844549), (574, 1182568), (644, 1054028), (656, 1034747), (943, 719824), (1148, 591284), (1288, 527014), (1886, 359912), (2296, 295642), (2576, 263507), (3772, 179956), (4592, 147821), (6427, 105616), (6601, 102832), (7544, 89978), (12854, 52808), (13202, 51416), (15088, 44989), (25708, 26404)]