319251604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20693}}^1$

素因数の和:20752

約数の個数: 48

約数和(自身を含む): 695318400

約数和(自身を除く): 376066796

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 2204, 3857, 7714, 15428, 20693, 41386, 82772, 144851, 289702, 393167, 579404, 600097, 786334, 1200194, 1572668, 2400388, 2752169, 4200679, 5504338, 8401358, 11008676, 11401843, 16802716, 22803686, 45607372, 79812901, 159625802, 319251604]

約数ペア:

[(1, 319251604), (2, 159625802), (4, 79812901), (7, 45607372), (14, 22803686), (19, 16802716), (28, 11401843), (29, 11008676), (38, 8401358), (58, 5504338), (76, 4200679), (116, 2752169), (133, 2400388), (203, 1572668), (266, 1200194), (406, 786334), (532, 600097), (551, 579404), (812, 393167), (1102, 289702), (2204, 144851), (3857, 82772), (7714, 41386), (15428, 20693)]