285006888

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{11959}}^1$

素因数の和:12302

約数の個数: 48

約数和(自身を含む): 774290400

約数和(自身を除く): 489283512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 11916, 11959, 23832, 23918, 35877, 47836, 71754, 95672, 107631, 143508, 215262, 287016, 430524, 861048, 3958429, 7916858, 11875287, 15833716, 23750574, 31667432, 35625861, 47501148, 71251722, 95002296, 142503444, 285006888]

約数ペア:

[(1, 285006888), (2, 142503444), (3, 95002296), (4, 71251722), (6, 47501148), (8, 35625861), (9, 31667432), (12, 23750574), (18, 15833716), (24, 11875287), (36, 7916858), (72, 3958429), (331, 861048), (662, 430524), (993, 287016), (1324, 215262), (1986, 143508), (2648, 107631), (2979, 95672), (3972, 71754), (5958, 47836), (7944, 35877), (11916, 23918), (11959, 23832)]