15964576

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 17299424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 199, 218, 368, 398, 436, 736, 796, 872, 1592, 1744, 2507, 3184, 3488, 4577, 5014, 6368, 9154, 10028, 18308, 20056, 21691, 36616, 40112, 43382, 73232, 80224, 86764, 146464, 173528, 347056, 498893, 694112, 997786, 1995572, 3991144, 7982288, 15964576]

約数ペア:

[(1, 15964576), (2, 7982288), (4, 3991144), (8, 1995572), (16, 997786), (23, 694112), (32, 498893), (46, 347056), (92, 173528), (109, 146464), (184, 86764), (199, 80224), (218, 73232), (368, 43382), (398, 40112), (436, 36616), (736, 21691), (796, 20056), (872, 18308), (1592, 10028), (1744, 9154), (2507, 6368), (3184, 5014), (3488, 4577)]