388353856

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 112

約数和(自身を含む): 874605312

約数和(自身を除く): 486251456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 97, 121, 176, 188, 194, 242, 352, 376, 388, 484, 517, 704, 752, 776, 968, 1034, 1067, 1331, 1504, 1552, 1936, 2068, 2134, 2662, 3008, 3104, 3872, 4136, 4268, 4559, 5324, 5687, 6208, 7744, 8272, 8536, 9118, 10648, 11374, 11737, 16544, 17072, 18236, 21296, 22748, 23474, 33088, 34144, 36472, 42592, 45496, 46948, 50149, 62557, 68288, 72944, 85184, 90992, 93896, 100298, 125114, 129107, 145888, 181984, 187792, 200596, 250228, 258214, 291776, 363968, 375584, 401192, 500456, 516428, 551639, 751168, 802384, 1000912, 1032856, 1103278, 1604768, 2001824, 2065712, 2206556, 3209536, 4003648, 4131424, 4413112, 6068029, 8262848, 8826224, 12136058, 17652448, 24272116, 35304896, 48544232, 97088464, 194176928, 388353856]

約数ペア:

[(1, 388353856), (2, 194176928), (4, 97088464), (8, 48544232), (11, 35304896), (16, 24272116), (22, 17652448), (32, 12136058), (44, 8826224), (47, 8262848), (64, 6068029), (88, 4413112), (94, 4131424), (97, 4003648), (121, 3209536), (176, 2206556), (188, 2065712), (194, 2001824), (242, 1604768), (352, 1103278), (376, 1032856), (388, 1000912), (484, 802384), (517, 751168), (704, 551639), (752, 516428), (776, 500456), (968, 401192), (1034, 375584), (1067, 363968), (1331, 291776), (1504, 258214), (1552, 250228), (1936, 200596), (2068, 187792), (2134, 181984), (2662, 145888), (3008, 129107), (3104, 125114), (3872, 100298), (4136, 93896), (4268, 90992), (4559, 85184), (5324, 72944), (5687, 68288), (6208, 62557), (7744, 50149), (8272, 46948), (8536, 45496), (9118, 42592), (10648, 36472), (11374, 34144), (11737, 33088), (16544, 23474), (17072, 22748), (18236, 21296)]