638469888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 1961062656

約数和(自身を除く): 1322592768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 256, 336, 339, 384, 448, 452, 672, 678, 768, 791, 896, 904, 1051, 1344, 1356, 1582, 1792, 1808, 2102, 2373, 2688, 2712, 3153, 3164, 3616, 4204, 4746, 5376, 5424, 6306, 6328, 7232, 7357, 8408, 9492, 10848, 12612, 12656, 14464, 14714, 16816, 18984, 21696, 22071, 25224, 25312, 28928, 29428, 33632, 37968, 43392, 44142, 50448, 50624, 58856, 67264, 75936, 86784, 88284, 100896, 101248, 117712, 118763, 134528, 151872, 176568, 201792, 202496, 235424, 237526, 269056, 303744, 353136, 356289, 403584, 470848, 475052, 607488, 706272, 712578, 807168, 831341, 941696, 950104, 1412544, 1425156, 1662682, 1883392, 1900208, 2494023, 2825088, 2850312, 3325364, 3800416, 4988046, 5650176, 5700624, 6650728, 7600832, 9976092, 11401248, 13301456, 15201664, 19952184, 22802496, 26602912, 30403328, 39904368, 45604992, 53205824, 79808736, 91209984, 106411648, 159617472, 212823296, 319234944, 638469888]

約数ペア:

[(1, 638469888), (2, 319234944), (3, 212823296), (4, 159617472), (6, 106411648), (7, 91209984), (8, 79808736), (12, 53205824), (14, 45604992), (16, 39904368), (21, 30403328), (24, 26602912), (28, 22802496), (32, 19952184), (42, 15201664), (48, 13301456), (56, 11401248), (64, 9976092), (84, 7600832), (96, 6650728), (112, 5700624), (113, 5650176), (128, 4988046), (168, 3800416), (192, 3325364), (224, 2850312), (226, 2825088), (256, 2494023), (336, 1900208), (339, 1883392), (384, 1662682), (448, 1425156), (452, 1412544), (672, 950104), (678, 941696), (768, 831341), (791, 807168), (896, 712578), (904, 706272), (1051, 607488), (1344, 475052), (1356, 470848), (1582, 403584), (1792, 356289), (1808, 353136), (2102, 303744), (2373, 269056), (2688, 237526), (2712, 235424), (3153, 202496), (3164, 201792), (3616, 176568), (4204, 151872), (4746, 134528), (5376, 118763), (5424, 117712), (6306, 101248), (6328, 100896), (7232, 88284), (7357, 86784), (8408, 75936), (9492, 67264), (10848, 58856), (12612, 50624), (12656, 50448), (14464, 44142), (14714, 43392), (16816, 37968), (18984, 33632), (21696, 29428), (22071, 28928), (25224, 25312)]