420740096

素因数分解:

$2^{10}\times 7^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 88

約数和(自身を含む): 974699520

約数和(自身を除く): 553959424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 512, 553, 632, 743, 896, 1024, 1106, 1264, 1486, 1792, 2212, 2528, 2972, 3584, 4424, 5056, 5201, 5944, 7168, 8848, 10112, 10402, 11888, 17696, 20224, 20804, 23776, 35392, 40448, 41608, 47552, 58697, 70784, 80896, 83216, 95104, 117394, 141568, 166432, 190208, 234788, 283136, 332864, 380416, 410879, 469576, 566272, 665728, 760832, 821758, 939152, 1331456, 1643516, 1878304, 2662912, 3287032, 3756608, 5325824, 6574064, 7513216, 13148128, 15026432, 26296256, 30052864, 52592512, 60105728, 105185024, 210370048, 420740096]

約数ペア:

[(1, 420740096), (2, 210370048), (4, 105185024), (7, 60105728), (8, 52592512), (14, 30052864), (16, 26296256), (28, 15026432), (32, 13148128), (56, 7513216), (64, 6574064), (79, 5325824), (112, 3756608), (128, 3287032), (158, 2662912), (224, 1878304), (256, 1643516), (316, 1331456), (448, 939152), (512, 821758), (553, 760832), (632, 665728), (743, 566272), (896, 469576), (1024, 410879), (1106, 380416), (1264, 332864), (1486, 283136), (1792, 234788), (2212, 190208), (2528, 166432), (2972, 141568), (3584, 117394), (4424, 95104), (5056, 83216), (5201, 80896), (5944, 70784), (7168, 58697), (8848, 47552), (10112, 41608), (10402, 40448), (11888, 35392), (17696, 23776), (20224, 20804)]