248623596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17137}}^1$

素因数の和:17191

約数の個数: 72

約数和(自身を含む): 698681984

約数和(自身を除く): 450058388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17137, 34274, 51411, 68548, 102822, 154233, 205644, 222781, 308466, 445562, 531247, 616932, 668343, 891124, 1062494, 1336686, 1593741, 2005029, 2124988, 2673372, 3187482, 4010058, 4781223, 6374964, 6906211, 8020116, 9562446, 13812422, 19124892, 20718633, 27624844, 41437266, 62155899, 82874532, 124311798, 248623596]

約数ペア:

[(1, 248623596), (2, 124311798), (3, 82874532), (4, 62155899), (6, 41437266), (9, 27624844), (12, 20718633), (13, 19124892), (18, 13812422), (26, 9562446), (31, 8020116), (36, 6906211), (39, 6374964), (52, 4781223), (62, 4010058), (78, 3187482), (93, 2673372), (117, 2124988), (124, 2005029), (156, 1593741), (186, 1336686), (234, 1062494), (279, 891124), (372, 668343), (403, 616932), (468, 531247), (558, 445562), (806, 308466), (1116, 222781), (1209, 205644), (1612, 154233), (2418, 102822), (3627, 68548), (4836, 51411), (7254, 34274), (14508, 17137)]