291264948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1039}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 794976000

約数和(自身を除く): 503711052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 599, 1039, 1198, 1797, 2078, 2396, 3117, 3594, 4156, 5391, 6234, 7188, 7787, 9351, 10782, 12468, 13507, 15574, 18702, 21564, 23361, 27014, 31148, 37404, 40521, 46722, 54028, 70083, 81042, 93444, 121563, 140166, 162084, 243126, 280332, 486252, 622361, 1244722, 1867083, 2489444, 3734166, 5601249, 7468332, 8090693, 11202498, 16181386, 22404996, 24272079, 32362772, 48544158, 72816237, 97088316, 145632474, 291264948]

約数ペア:

[(1, 291264948), (2, 145632474), (3, 97088316), (4, 72816237), (6, 48544158), (9, 32362772), (12, 24272079), (13, 22404996), (18, 16181386), (26, 11202498), (36, 8090693), (39, 7468332), (52, 5601249), (78, 3734166), (117, 2489444), (156, 1867083), (234, 1244722), (468, 622361), (599, 486252), (1039, 280332), (1198, 243126), (1797, 162084), (2078, 140166), (2396, 121563), (3117, 93444), (3594, 81042), (4156, 70083), (5391, 54028), (6234, 46722), (7188, 40521), (7787, 37404), (9351, 31148), (10782, 27014), (12468, 23361), (13507, 21564), (15574, 18702)]