131774464

素因数分解:

$2^{11}\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 276559920

約数和(自身を除く): 144785456

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 256, 296, 376, 512, 592, 752, 1024, 1184, 1369, 1504, 1739, 2048, 2368, 2738, 3008, 3478, 4736, 5476, 6016, 6956, 9472, 10952, 12032, 13912, 18944, 21904, 24064, 27824, 37888, 43808, 48128, 55648, 64343, 75776, 87616, 96256, 111296, 128686, 175232, 222592, 257372, 350464, 445184, 514744, 700928, 890368, 1029488, 1401856, 1780736, 2058976, 2803712, 3561472, 4117952, 8235904, 16471808, 32943616, 65887232, 131774464]

約数ペア:

[(1, 131774464), (2, 65887232), (4, 32943616), (8, 16471808), (16, 8235904), (32, 4117952), (37, 3561472), (47, 2803712), (64, 2058976), (74, 1780736), (94, 1401856), (128, 1029488), (148, 890368), (188, 700928), (256, 514744), (296, 445184), (376, 350464), (512, 257372), (592, 222592), (752, 175232), (1024, 128686), (1184, 111296), (1369, 96256), (1504, 87616), (1739, 75776), (2048, 64343), (2368, 55648), (2738, 48128), (3008, 43808), (3478, 37888), (4736, 27824), (5476, 24064), (6016, 21904), (6956, 18944), (9472, 13912), (10952, 12032)]