1520694784

素因数分解:

$2^9\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4327

約数の個数: 80

約数和(自身を含む): 3507695136

約数和(自身を除く): 1987000352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 404, 448, 512, 707, 808, 896, 1414, 1616, 1792, 2828, 3232, 3584, 4201, 5656, 6464, 8402, 11312, 12928, 16804, 22624, 25856, 29407, 33608, 45248, 51712, 58814, 67216, 90496, 117628, 134432, 180992, 235256, 268864, 361984, 424301, 470512, 537728, 848602, 941024, 1075456, 1697204, 1882048, 2150912, 2970107, 3394408, 3764096, 5940214, 6788816, 7528192, 11880428, 13577632, 15056384, 23760856, 27155264, 47521712, 54310528, 95043424, 108621056, 190086848, 217242112, 380173696, 760347392, 1520694784]

約数ペア:

[(1, 1520694784), (2, 760347392), (4, 380173696), (7, 217242112), (8, 190086848), (14, 108621056), (16, 95043424), (28, 54310528), (32, 47521712), (56, 27155264), (64, 23760856), (101, 15056384), (112, 13577632), (128, 11880428), (202, 7528192), (224, 6788816), (256, 5940214), (404, 3764096), (448, 3394408), (512, 2970107), (707, 2150912), (808, 1882048), (896, 1697204), (1414, 1075456), (1616, 941024), (1792, 848602), (2828, 537728), (3232, 470512), (3584, 424301), (4201, 361984), (5656, 268864), (6464, 235256), (8402, 180992), (11312, 134432), (12928, 117628), (16804, 90496), (22624, 67216), (25856, 58814), (29407, 51712), (33608, 45248)]