156997776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 438721920

約数和(自身を除く): 281724144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 311, 312, 622, 624, 809, 933, 1244, 1618, 1866, 2427, 2488, 3236, 3732, 4043, 4854, 4976, 6472, 7464, 8086, 9708, 10517, 12129, 12944, 14928, 16172, 19416, 21034, 24258, 31551, 32344, 38832, 42068, 48516, 63102, 64688, 84136, 97032, 126204, 168272, 194064, 251599, 252408, 503198, 504816, 754797, 1006396, 1509594, 2012792, 3019188, 3270787, 4025584, 6038376, 6541574, 9812361, 12076752, 13083148, 19624722, 26166296, 39249444, 52332592, 78498888, 156997776]

約数ペア:

[(1, 156997776), (2, 78498888), (3, 52332592), (4, 39249444), (6, 26166296), (8, 19624722), (12, 13083148), (13, 12076752), (16, 9812361), (24, 6541574), (26, 6038376), (39, 4025584), (48, 3270787), (52, 3019188), (78, 2012792), (104, 1509594), (156, 1006396), (208, 754797), (311, 504816), (312, 503198), (622, 252408), (624, 251599), (809, 194064), (933, 168272), (1244, 126204), (1618, 97032), (1866, 84136), (2427, 64688), (2488, 63102), (3236, 48516), (3732, 42068), (4043, 38832), (4854, 32344), (4976, 31551), (6472, 24258), (7464, 21034), (8086, 19416), (9708, 16172), (10517, 14928), (12129, 12944)]