127968416

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 264335400

約数和(自身を除く): 136366984

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 292, 464, 584, 928, 1168, 1889, 2117, 2336, 3778, 4234, 7556, 8468, 15112, 16936, 30224, 33872, 54781, 60448, 67744, 109562, 137897, 219124, 275794, 438248, 551588, 876496, 1103176, 1752992, 2206352, 3999013, 4412704, 7998026, 15996052, 31992104, 63984208, 127968416]

約数ペア:

[(1, 127968416), (2, 63984208), (4, 31992104), (8, 15996052), (16, 7998026), (29, 4412704), (32, 3999013), (58, 2206352), (73, 1752992), (116, 1103176), (146, 876496), (232, 551588), (292, 438248), (464, 275794), (584, 219124), (928, 137897), (1168, 109562), (1889, 67744), (2117, 60448), (2336, 54781), (3778, 33872), (4234, 30224), (7556, 16936), (8468, 15112)]