147886976

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 305677680

約数和(自身を除く): 157790704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 97, 128, 172, 194, 277, 344, 388, 554, 688, 776, 1108, 1376, 1552, 2216, 2752, 3104, 4171, 4432, 5504, 6208, 8342, 8864, 11911, 12416, 16684, 17728, 23822, 26869, 33368, 35456, 47644, 53738, 66736, 95288, 107476, 133472, 190576, 214952, 266944, 381152, 429904, 533888, 762304, 859808, 1155367, 1524608, 1719616, 2310734, 3439232, 4621468, 9242936, 18485872, 36971744, 73943488, 147886976]

約数ペア:

[(1, 147886976), (2, 73943488), (4, 36971744), (8, 18485872), (16, 9242936), (32, 4621468), (43, 3439232), (64, 2310734), (86, 1719616), (97, 1524608), (128, 1155367), (172, 859808), (194, 762304), (277, 533888), (344, 429904), (388, 381152), (554, 266944), (688, 214952), (776, 190576), (1108, 133472), (1376, 107476), (1552, 95288), (2216, 66736), (2752, 53738), (3104, 47644), (4171, 35456), (4432, 33368), (5504, 26869), (6208, 23822), (8342, 17728), (8864, 16684), (11911, 12416)]