402912752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53239}}^1$

素因数の和:53301

約数の個数: 40

約数和(自身を含む): 871432320

約数和(自身を除く): 468519568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 53239, 106478, 212956, 425912, 585629, 851824, 1171258, 2289277, 2342516, 4578554, 4685032, 9157108, 9370064, 18314216, 25182047, 36628432, 50364094, 100728188, 201456376, 402912752]

約数ペア:

[(1, 402912752), (2, 201456376), (4, 100728188), (8, 50364094), (11, 36628432), (16, 25182047), (22, 18314216), (43, 9370064), (44, 9157108), (86, 4685032), (88, 4578554), (172, 2342516), (176, 2289277), (344, 1171258), (473, 851824), (688, 585629), (946, 425912), (1892, 212956), (3784, 106478), (7568, 53239)]