491246336

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 1193041920

約数和(自身を除く): 701795584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 239, 248, 256, 259, 296, 434, 448, 478, 496, 518, 592, 868, 896, 956, 992, 1036, 1147, 1184, 1673, 1736, 1792, 1912, 1984, 2072, 2294, 2368, 3346, 3472, 3824, 3968, 4144, 4588, 4736, 6692, 6944, 7409, 7648, 7936, 8029, 8288, 8843, 9176, 9472, 13384, 13888, 14818, 15296, 16058, 16576, 17686, 18352, 26768, 27776, 29636, 30592, 32116, 33152, 35372, 36704, 51863, 53536, 55552, 59272, 61184, 61901, 64232, 66304, 70744, 73408, 103726, 107072, 118544, 123802, 128464, 141488, 146816, 207452, 214144, 237088, 247604, 256928, 274133, 282976, 293632, 414904, 428288, 474176, 495208, 513856, 548266, 565952, 829808, 948352, 990416, 1027712, 1096532, 1131904, 1659616, 1896704, 1918931, 1980832, 2055424, 2193064, 2263808, 3319232, 3837862, 3961664, 4386128, 6638464, 7675724, 7923328, 8772256, 13276928, 15351448, 15846656, 17544512, 30702896, 35089024, 61405792, 70178048, 122811584, 245623168, 491246336]

約数ペア:

[(1, 491246336), (2, 245623168), (4, 122811584), (7, 70178048), (8, 61405792), (14, 35089024), (16, 30702896), (28, 17544512), (31, 15846656), (32, 15351448), (37, 13276928), (56, 8772256), (62, 7923328), (64, 7675724), (74, 6638464), (112, 4386128), (124, 3961664), (128, 3837862), (148, 3319232), (217, 2263808), (224, 2193064), (239, 2055424), (248, 1980832), (256, 1918931), (259, 1896704), (296, 1659616), (434, 1131904), (448, 1096532), (478, 1027712), (496, 990416), (518, 948352), (592, 829808), (868, 565952), (896, 548266), (956, 513856), (992, 495208), (1036, 474176), (1147, 428288), (1184, 414904), (1673, 293632), (1736, 282976), (1792, 274133), (1912, 256928), (1984, 247604), (2072, 237088), (2294, 214144), (2368, 207452), (3346, 146816), (3472, 141488), (3824, 128464), (3968, 123802), (4144, 118544), (4588, 107072), (4736, 103726), (6692, 73408), (6944, 70744), (7409, 66304), (7648, 64232), (7936, 61901), (8029, 61184), (8288, 59272), (8843, 55552), (9176, 53536), (9472, 51863), (13384, 36704), (13888, 35372), (14818, 33152), (15296, 32116), (16058, 30592), (16576, 29636), (17686, 27776), (18352, 26768)]