278523912

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 711504000

約数和(自身を除く): 432980088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 149, 213, 284, 298, 426, 447, 568, 596, 852, 894, 1097, 1192, 1704, 1788, 2194, 3291, 3576, 4388, 6582, 8776, 10579, 13164, 21158, 26328, 31737, 42316, 63474, 77887, 84632, 126948, 155774, 163453, 233661, 253896, 311548, 326906, 467322, 490359, 623096, 653812, 934644, 980718, 1307624, 1869288, 1961436, 3922872, 11605163, 23210326, 34815489, 46420652, 69630978, 92841304, 139261956, 278523912]

約数ペア:

[(1, 278523912), (2, 139261956), (3, 92841304), (4, 69630978), (6, 46420652), (8, 34815489), (12, 23210326), (24, 11605163), (71, 3922872), (142, 1961436), (149, 1869288), (213, 1307624), (284, 980718), (298, 934644), (426, 653812), (447, 623096), (568, 490359), (596, 467322), (852, 326906), (894, 311548), (1097, 253896), (1192, 233661), (1704, 163453), (1788, 155774), (2194, 126948), (3291, 84632), (3576, 77887), (4388, 63474), (6582, 42316), (8776, 31737), (10579, 26328), (13164, 21158)]