389816448

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{145021}}^1$

素因数の和:145045

約数の個数: 64

約数和(自身を含む): 1183379520

約数和(自身を除く): 793563072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 145021, 290042, 435063, 580084, 870126, 1015147, 1160168, 1740252, 2030294, 2320336, 3045441, 3480504, 4060588, 4640672, 6090882, 6961008, 8121176, 9281344, 12181764, 13922016, 16242352, 18562688, 24363528, 27844032, 32484704, 48727056, 55688064, 64969408, 97454112, 129938816, 194908224, 389816448]

約数ペア:

[(1, 389816448), (2, 194908224), (3, 129938816), (4, 97454112), (6, 64969408), (7, 55688064), (8, 48727056), (12, 32484704), (14, 27844032), (16, 24363528), (21, 18562688), (24, 16242352), (28, 13922016), (32, 12181764), (42, 9281344), (48, 8121176), (56, 6961008), (64, 6090882), (84, 4640672), (96, 4060588), (112, 3480504), (128, 3045441), (168, 2320336), (192, 2030294), (224, 1740252), (336, 1160168), (384, 1015147), (448, 870126), (672, 580084), (896, 435063), (1344, 290042), (2688, 145021)]