3138940672

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24671}}^1$

素因数の和:24765

約数の個数: 72

約数和(自身を含む): 7261857792

約数和(自身を除く): 4122917120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 3976, 4544, 7952, 9088, 15904, 18176, 24671, 31808, 49342, 63616, 98684, 127232, 172697, 197368, 345394, 394736, 690788, 789472, 1381576, 1578944, 1751641, 2763152, 3157888, 3503282, 5526304, 6315776, 7006564, 11052608, 12261487, 14013128, 22105216, 24522974, 28026256, 44210432, 49045948, 56052512, 98091896, 112105024, 196183792, 224210048, 392367584, 448420096, 784735168, 1569470336, 3138940672]

約数ペア:

[(1, 3138940672), (2, 1569470336), (4, 784735168), (7, 448420096), (8, 392367584), (14, 224210048), (16, 196183792), (28, 112105024), (32, 98091896), (56, 56052512), (64, 49045948), (71, 44210432), (112, 28026256), (128, 24522974), (142, 22105216), (224, 14013128), (256, 12261487), (284, 11052608), (448, 7006564), (497, 6315776), (568, 5526304), (896, 3503282), (994, 3157888), (1136, 2763152), (1792, 1751641), (1988, 1578944), (2272, 1381576), (3976, 789472), (4544, 690788), (7952, 394736), (9088, 345394), (15904, 197368), (18176, 172697), (24671, 127232), (31808, 98684), (49342, 63616)]