438156976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1933}}^1$

素因数の和:2429

約数の個数: 40

約数和(自身を含む): 878685824

約数和(自身を除く): 440528848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 914, 1828, 1933, 3656, 3866, 7312, 7732, 14167, 15464, 28334, 30928, 56668, 59923, 113336, 119846, 226672, 239692, 479384, 883381, 958768, 1766762, 3533524, 7067048, 14134096, 27384811, 54769622, 109539244, 219078488, 438156976]

約数ペア:

[(1, 438156976), (2, 219078488), (4, 109539244), (8, 54769622), (16, 27384811), (31, 14134096), (62, 7067048), (124, 3533524), (248, 1766762), (457, 958768), (496, 883381), (914, 479384), (1828, 239692), (1933, 226672), (3656, 119846), (3866, 113336), (7312, 59923), (7732, 56668), (14167, 30928), (15464, 28334)]