890390892

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{4733}}^1$

素因数の和:5058

約数の個数: 48

約数和(自身を含む): 2120301792

約数和(自身を除く): 1229910900

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 257, 366, 514, 732, 771, 1028, 1542, 3084, 4733, 9466, 14199, 15677, 18932, 28398, 31354, 47031, 56796, 62708, 94062, 188124, 288713, 577426, 866139, 1154852, 1216381, 1732278, 2432762, 3464556, 3649143, 4865524, 7298286, 14596572, 74199241, 148398482, 222597723, 296796964, 445195446, 890390892]

約数ペア:

[(1, 890390892), (2, 445195446), (3, 296796964), (4, 222597723), (6, 148398482), (12, 74199241), (61, 14596572), (122, 7298286), (183, 4865524), (244, 3649143), (257, 3464556), (366, 2432762), (514, 1732278), (732, 1216381), (771, 1154852), (1028, 866139), (1542, 577426), (3084, 288713), (4733, 188124), (9466, 94062), (14199, 62708), (15677, 56796), (18932, 47031), (28398, 31354)]