746864384

素因数分解:

$2^8\times 7^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 1709503488

約数和(自身を除く): 962639104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 431, 448, 862, 896, 967, 1724, 1792, 1934, 3017, 3448, 3868, 6034, 6769, 6896, 7736, 12068, 13538, 13792, 15472, 24136, 27076, 27584, 30944, 48272, 54152, 55168, 61888, 96544, 108304, 110336, 123776, 193088, 216608, 247552, 386176, 416777, 433216, 772352, 833554, 866432, 1667108, 1732864, 2917439, 3334216, 5834878, 6668432, 11669756, 13336864, 23339512, 26673728, 46679024, 53347456, 93358048, 106694912, 186716096, 373432192, 746864384]

約数ペア:

[(1, 746864384), (2, 373432192), (4, 186716096), (7, 106694912), (8, 93358048), (14, 53347456), (16, 46679024), (28, 26673728), (32, 23339512), (56, 13336864), (64, 11669756), (112, 6668432), (128, 5834878), (224, 3334216), (256, 2917439), (431, 1732864), (448, 1667108), (862, 866432), (896, 833554), (967, 772352), (1724, 433216), (1792, 416777), (1934, 386176), (3017, 247552), (3448, 216608), (3868, 193088), (6034, 123776), (6769, 110336), (6896, 108304), (7736, 96544), (12068, 61888), (13538, 55168), (13792, 54152), (15472, 48272), (24136, 30944), (27076, 27584)]