381084928

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 877775360

約数和(自身を除く): 496690432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 1526, 1744, 1792, 1951, 3052, 3488, 3902, 6104, 6976, 7804, 12208, 13657, 13952, 15608, 24416, 27314, 27904, 31216, 48832, 54628, 62432, 97664, 109256, 124864, 195328, 212659, 218512, 249728, 425318, 437024, 499456, 850636, 874048, 1488613, 1701272, 1748096, 2977226, 3402544, 3496192, 5954452, 6805088, 11908904, 13610176, 23817808, 27220352, 47635616, 54440704, 95271232, 190542464, 381084928]

約数ペア:

[(1, 381084928), (2, 190542464), (4, 95271232), (7, 54440704), (8, 47635616), (14, 27220352), (16, 23817808), (28, 13610176), (32, 11908904), (56, 6805088), (64, 5954452), (109, 3496192), (112, 3402544), (128, 2977226), (218, 1748096), (224, 1701272), (256, 1488613), (436, 874048), (448, 850636), (763, 499456), (872, 437024), (896, 425318), (1526, 249728), (1744, 218512), (1792, 212659), (1951, 195328), (3052, 124864), (3488, 109256), (3902, 97664), (6104, 62432), (6976, 54628), (7804, 48832), (12208, 31216), (13657, 27904), (13952, 27314), (15608, 24416)]