278340816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14389}}^1$

素因数の和:14444

約数の個数: 80

約数和(自身を含む): 799393280

約数和(自身を除く): 521052464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 14389, 19344, 28778, 43167, 57556, 86334, 115112, 172668, 187057, 230224, 345336, 374114, 446059, 561171, 690672, 748228, 892118, 1122342, 1338177, 1496456, 1784236, 2244684, 2676354, 2992912, 3568472, 4489368, 5352708, 5798767, 7136944, 8978736, 10705416, 11597534, 17396301, 21410832, 23195068, 34792602, 46390136, 69585204, 92780272, 139170408, 278340816]

約数ペア:

[(1, 278340816), (2, 139170408), (3, 92780272), (4, 69585204), (6, 46390136), (8, 34792602), (12, 23195068), (13, 21410832), (16, 17396301), (24, 11597534), (26, 10705416), (31, 8978736), (39, 7136944), (48, 5798767), (52, 5352708), (62, 4489368), (78, 3568472), (93, 2992912), (104, 2676354), (124, 2244684), (156, 1784236), (186, 1496456), (208, 1338177), (248, 1122342), (312, 892118), (372, 748228), (403, 690672), (496, 561171), (624, 446059), (744, 374114), (806, 345336), (1209, 230224), (1488, 187057), (1612, 172668), (2418, 115112), (3224, 86334), (4836, 57556), (6448, 43167), (9672, 28778), (14389, 19344)]