386474816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66359}}^1$

素因数の和:66391

約数の個数: 56

約数和(自身を含む): 943904640

約数和(自身を除く): 557429824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 66359, 132718, 265436, 464513, 530872, 862667, 929026, 1061744, 1725334, 1858052, 2123488, 3450668, 3716104, 4246976, 6038669, 6901336, 7432208, 12077338, 13802672, 14864416, 24154676, 27605344, 29728832, 48309352, 55210688, 96618704, 193237408, 386474816]

約数ペア:

[(1, 386474816), (2, 193237408), (4, 96618704), (7, 55210688), (8, 48309352), (13, 29728832), (14, 27605344), (16, 24154676), (26, 14864416), (28, 13802672), (32, 12077338), (52, 7432208), (56, 6901336), (64, 6038669), (91, 4246976), (104, 3716104), (112, 3450668), (182, 2123488), (208, 1858052), (224, 1725334), (364, 1061744), (416, 929026), (448, 862667), (728, 530872), (832, 464513), (1456, 265436), (2912, 132718), (5824, 66359)]