2021855168

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 4066519680

約数和(自身を除く): 2044664512

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 479, 653, 808, 958, 1306, 1616, 1916, 2612, 3232, 3832, 5224, 6464, 7664, 10448, 15328, 20896, 30656, 41792, 48379, 65953, 96758, 131906, 193516, 263812, 312787, 387032, 527624, 625574, 774064, 1055248, 1251148, 1548128, 2110496, 2502296, 3096256, 4220992, 5004592, 10009184, 20018368, 31591487, 63182974, 126365948, 252731896, 505463792, 1010927584, 2021855168]

約数ペア:

[(1, 2021855168), (2, 1010927584), (4, 505463792), (8, 252731896), (16, 126365948), (32, 63182974), (64, 31591487), (101, 20018368), (202, 10009184), (404, 5004592), (479, 4220992), (653, 3096256), (808, 2502296), (958, 2110496), (1306, 1548128), (1616, 1251148), (1916, 1055248), (2612, 774064), (3232, 625574), (3832, 527624), (5224, 387032), (6464, 312787), (7664, 263812), (10448, 193516), (15328, 131906), (20896, 96758), (30656, 65953), (41792, 48379)]