288766335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7919}}^1$

素因数の和:7968

約数の個数: 64

約数和(自身を含む): 574801920

約数和(自身を除く): 286035585

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 2145, 2431, 2805, 3315, 7293, 7919, 12155, 23757, 36465, 39595, 87109, 102947, 118785, 134623, 261327, 308841, 403869, 435545, 514735, 673115, 1132417, 1306635, 1480853, 1544205, 1750099, 2019345, 3397251, 4442559, 5250297, 5662085, 7404265, 8750495, 16986255, 19251089, 22212795, 26251485, 57753267, 96255445, 288766335]

約数ペア:

[(1, 288766335), (3, 96255445), (5, 57753267), (11, 26251485), (13, 22212795), (15, 19251089), (17, 16986255), (33, 8750495), (39, 7404265), (51, 5662085), (55, 5250297), (65, 4442559), (85, 3397251), (143, 2019345), (165, 1750099), (187, 1544205), (195, 1480853), (221, 1306635), (255, 1132417), (429, 673115), (561, 514735), (663, 435545), (715, 403869), (935, 308841), (1105, 261327), (2145, 134623), (2431, 118785), (2805, 102947), (3315, 87109), (7293, 39595), (7919, 36465), (12155, 23757)]