129747488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5197

約数の個数: 48

約数和(自身を含む): 279653976

約数和(自身を除く): 149906488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 5113, 6344, 10226, 12688, 20452, 25376, 40904, 66469, 81808, 132938, 163616, 265876, 311893, 531752, 623786, 1063504, 1247572, 2127008, 2495144, 4054609, 4990288, 8109218, 9980576, 16218436, 32436872, 64873744, 129747488]

約数ペア:

[(1, 129747488), (2, 64873744), (4, 32436872), (8, 16218436), (13, 9980576), (16, 8109218), (26, 4990288), (32, 4054609), (52, 2495144), (61, 2127008), (104, 1247572), (122, 1063504), (208, 623786), (244, 531752), (416, 311893), (488, 265876), (793, 163616), (976, 132938), (1586, 81808), (1952, 66469), (3172, 40904), (5113, 25376), (6344, 20452), (10226, 12688)]