628403792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{8581}}^1$

素因数の和:8811

約数の個数: 40

約数和(自身を含む): 1277001600

約数和(自身を除く): 648597808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 199, 368, 398, 796, 1592, 3184, 4577, 8581, 9154, 17162, 18308, 34324, 36616, 68648, 73232, 137296, 197363, 394726, 789452, 1578904, 1707619, 3157808, 3415238, 6830476, 13660952, 27321904, 39275237, 78550474, 157100948, 314201896, 628403792]

約数ペア:

[(1, 628403792), (2, 314201896), (4, 157100948), (8, 78550474), (16, 39275237), (23, 27321904), (46, 13660952), (92, 6830476), (184, 3415238), (199, 3157808), (368, 1707619), (398, 1578904), (796, 789452), (1592, 394726), (3184, 197363), (4577, 137296), (8581, 73232), (9154, 68648), (17162, 36616), (18308, 34324)]