381617152

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53239}}^1$

素因数の和:53266

約数の個数: 44

約数和(自身を含む): 871858240

約数和(自身を除く): 490241088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 53239, 106478, 212956, 372673, 425912, 745346, 851824, 1490692, 1703648, 2981384, 3407296, 5962768, 6814592, 11925536, 13629184, 23851072, 27258368, 47702144, 54516736, 95404288, 190808576, 381617152]

約数ペア:

[(1, 381617152), (2, 190808576), (4, 95404288), (7, 54516736), (8, 47702144), (14, 27258368), (16, 23851072), (28, 13629184), (32, 11925536), (56, 6814592), (64, 5962768), (112, 3407296), (128, 2981384), (224, 1703648), (256, 1490692), (448, 851824), (512, 745346), (896, 425912), (1024, 372673), (1792, 212956), (3584, 106478), (7168, 53239)]