278021268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11863}}^1$

素因数の和:11914

約数の個数: 96

約数和(自身を含む): 850411520

約数和(自身を除く): 572390252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 11863, 23436, 23726, 35589, 47452, 71178, 83041, 106767, 142356, 166082, 213534, 249123, 320301, 332164, 367753, 427068, 498246, 640602, 735506, 747369, 996492, 1103259, 1281204, 1471012, 1494738, 2206518, 2242107, 2574271, 2989476, 3309777, 4413036, 4484214, 5148542, 6619554, 7722813, 8968428, 9929331, 10297084, 13239108, 15445626, 19858662, 23168439, 30891252, 39717324, 46336878, 69505317, 92673756, 139010634, 278021268]

約数ペア:

[(1, 278021268), (2, 139010634), (3, 92673756), (4, 69505317), (6, 46336878), (7, 39717324), (9, 30891252), (12, 23168439), (14, 19858662), (18, 15445626), (21, 13239108), (27, 10297084), (28, 9929331), (31, 8968428), (36, 7722813), (42, 6619554), (54, 5148542), (62, 4484214), (63, 4413036), (84, 3309777), (93, 2989476), (108, 2574271), (124, 2242107), (126, 2206518), (186, 1494738), (189, 1471012), (217, 1281204), (252, 1103259), (279, 996492), (372, 747369), (378, 735506), (434, 640602), (558, 498246), (651, 427068), (756, 367753), (837, 332164), (868, 320301), (1116, 249123), (1302, 213534), (1674, 166082), (1953, 142356), (2604, 106767), (3348, 83041), (3906, 71178), (5859, 47452), (7812, 35589), (11718, 23726), (11863, 23436)]