421878256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{50033}}^1$

素因数の和:50089

約数の個数: 40

約数和(自身を含む): 893407104

約数和(自身を除く): 471528848

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 50033, 100066, 200132, 400264, 800528, 850561, 1551023, 1701122, 3102046, 3402244, 6204092, 6804488, 12408184, 13608976, 24816368, 26367391, 52734782, 105469564, 210939128, 421878256]

約数ペア:

[(1, 421878256), (2, 210939128), (4, 105469564), (8, 52734782), (16, 26367391), (17, 24816368), (31, 13608976), (34, 12408184), (62, 6804488), (68, 6204092), (124, 3402244), (136, 3102046), (248, 1701122), (272, 1551023), (496, 850561), (527, 800528), (1054, 400264), (2108, 200132), (4216, 100066), (8432, 50033)]