253767456

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{3181}}^1$

素因数の和:3474

約数の個数: 72

約数和(自身を含む): 724484124

約数和(自身を除く): 470716668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1108, 1662, 2216, 2493, 3181, 3324, 4432, 4986, 6362, 6648, 8864, 9543, 9972, 12724, 13296, 19086, 19944, 25448, 26592, 28629, 38172, 39888, 50896, 57258, 76344, 79776, 101792, 114516, 152688, 229032, 305376, 458064, 881137, 916128, 1762274, 2643411, 3524548, 5286822, 7049096, 7930233, 10573644, 14098192, 15860466, 21147288, 28196384, 31720932, 42294576, 63441864, 84589152, 126883728, 253767456]

約数ペア:

[(1, 253767456), (2, 126883728), (3, 84589152), (4, 63441864), (6, 42294576), (8, 31720932), (9, 28196384), (12, 21147288), (16, 15860466), (18, 14098192), (24, 10573644), (32, 7930233), (36, 7049096), (48, 5286822), (72, 3524548), (96, 2643411), (144, 1762274), (277, 916128), (288, 881137), (554, 458064), (831, 305376), (1108, 229032), (1662, 152688), (2216, 114516), (2493, 101792), (3181, 79776), (3324, 76344), (4432, 57258), (4986, 50896), (6362, 39888), (6648, 38172), (8864, 28629), (9543, 26592), (9972, 25448), (12724, 19944), (13296, 19086)]