890256

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 2437344

約数和(自身を除く): 1547088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1091, 2182, 3273, 4364, 6546, 8728, 13092, 17456, 18547, 26184, 37094, 52368, 55641, 74188, 111282, 148376, 222564, 296752, 445128, 890256]

約数ペア:

[(1, 890256), (2, 445128), (3, 296752), (4, 222564), (6, 148376), (8, 111282), (12, 74188), (16, 55641), (17, 52368), (24, 37094), (34, 26184), (48, 18547), (51, 17456), (68, 13092), (102, 8728), (136, 6546), (204, 4364), (272, 3273), (408, 2182), (816, 1091)]