278319104

素因数分解:

$2^{12}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 104

約数和(自身を含む): 674676288

約数和(自身を除く): 396357184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 571, 896, 952, 1024, 1088, 1142, 1792, 1904, 2048, 2176, 2284, 3584, 3808, 3997, 4096, 4352, 4568, 7168, 7616, 7994, 8704, 9136, 9707, 14336, 15232, 15988, 17408, 18272, 19414, 28672, 30464, 31976, 34816, 36544, 38828, 60928, 63952, 67949, 69632, 73088, 77656, 121856, 127904, 135898, 146176, 155312, 243712, 255808, 271796, 292352, 310624, 487424, 511616, 543592, 584704, 621248, 1023232, 1087184, 1169408, 1242496, 2046464, 2174368, 2338816, 2484992, 4092928, 4348736, 4969984, 8185856, 8697472, 9939968, 16371712, 17394944, 19879936, 34789888, 39759872, 69579776, 139159552, 278319104]

約数ペア:

[(1, 278319104), (2, 139159552), (4, 69579776), (7, 39759872), (8, 34789888), (14, 19879936), (16, 17394944), (17, 16371712), (28, 9939968), (32, 8697472), (34, 8185856), (56, 4969984), (64, 4348736), (68, 4092928), (112, 2484992), (119, 2338816), (128, 2174368), (136, 2046464), (224, 1242496), (238, 1169408), (256, 1087184), (272, 1023232), (448, 621248), (476, 584704), (512, 543592), (544, 511616), (571, 487424), (896, 310624), (952, 292352), (1024, 271796), (1088, 255808), (1142, 243712), (1792, 155312), (1904, 146176), (2048, 135898), (2176, 127904), (2284, 121856), (3584, 77656), (3808, 73088), (3997, 69632), (4096, 67949), (4352, 63952), (4568, 60928), (7168, 38828), (7616, 36544), (7994, 34816), (8704, 31976), (9136, 30464), (9707, 28672), (14336, 19414), (15232, 18272), (15988, 17408)]