389000808

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{110261}}^1$

素因数の和:110287

約数の個数: 72

約数和(自身を含む): 1225562130

約数和(自身を除く): 836561322

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 110261, 220522, 330783, 441044, 661566, 771827, 882088, 992349, 1323132, 1543654, 1984698, 2315481, 2646264, 3087308, 3969396, 4630962, 5402789, 6174616, 6946443, 7938792, 9261924, 10805578, 13892886, 16208367, 18523848, 21611156, 27785772, 32416734, 43222312, 48625101, 55571544, 64833468, 97250202, 129666936, 194500404, 389000808]

約数ペア:

[(1, 389000808), (2, 194500404), (3, 129666936), (4, 97250202), (6, 64833468), (7, 55571544), (8, 48625101), (9, 43222312), (12, 32416734), (14, 27785772), (18, 21611156), (21, 18523848), (24, 16208367), (28, 13892886), (36, 10805578), (42, 9261924), (49, 7938792), (56, 6946443), (63, 6174616), (72, 5402789), (84, 4630962), (98, 3969396), (126, 3087308), (147, 2646264), (168, 2315481), (196, 1984698), (252, 1543654), (294, 1323132), (392, 992349), (441, 882088), (504, 771827), (588, 661566), (882, 441044), (1176, 330783), (1764, 220522), (3528, 110261)]