251986427392

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{20071}}^1$

素因数の和:20240

約数の個数: 160

約数和(自身を含む): 599254216704

約数和(自身を除く): 347267789312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 113, 124, 128, 217, 224, 226, 248, 256, 434, 448, 452, 496, 512, 791, 868, 896, 904, 992, 1582, 1736, 1792, 1808, 1984, 3164, 3472, 3503, 3584, 3616, 3968, 6328, 6944, 7006, 7232, 7936, 12656, 13888, 14012, 14464, 15872, 20071, 24521, 25312, 27776, 28024, 28928, 40142, 49042, 50624, 55552, 56048, 57856, 80284, 98084, 101248, 111104, 112096, 140497, 160568, 196168, 202496, 224192, 280994, 321136, 392336, 404992, 448384, 561988, 622201, 642272, 784672, 896768, 1123976, 1244402, 1284544, 1569344, 1793536, 2247952, 2268023, 2488804, 2569088, 3138688, 4355407, 4495904, 4536046, 4977608, 5138176, 6277376, 8710814, 8991808, 9072092, 9955216, 10276352, 12554752, 15876161, 17421628, 17983616, 18144184, 19910432, 31752322, 34843256, 35967232, 36288368, 39820864, 63504644, 69686512, 70308713, 71934464, 72576736, 79641728, 127009288, 139373024, 140617426, 145153472, 159283456, 254018576, 278746048, 281234852, 290306944, 318566912, 492160991, 508037152, 557492096, 562469704, 580613888, 984321982, 1016074304, 1114984192, 1124939408, 1161227776, 1968643964, 2032148608, 2229968384, 2249878816, 3937287928, 4064297216, 4499757632, 7874575856, 8128594432, 8999515264, 15749151712, 17999030528, 31498303424, 35998061056, 62996606848, 125993213696, 251986427392]

約数ペア:

[(1, 251986427392), (2, 125993213696), (4, 62996606848), (7, 35998061056), (8, 31498303424), (14, 17999030528), (16, 15749151712), (28, 8999515264), (31, 8128594432), (32, 7874575856), (56, 4499757632), (62, 4064297216), (64, 3937287928), (112, 2249878816), (113, 2229968384), (124, 2032148608), (128, 1968643964), (217, 1161227776), (224, 1124939408), (226, 1114984192), (248, 1016074304), (256, 984321982), (434, 580613888), (448, 562469704), (452, 557492096), (496, 508037152), (512, 492160991), (791, 318566912), (868, 290306944), (896, 281234852), (904, 278746048), (992, 254018576), (1582, 159283456), (1736, 145153472), (1792, 140617426), (1808, 139373024), (1984, 127009288), (3164, 79641728), (3472, 72576736), (3503, 71934464), (3584, 70308713), (3616, 69686512), (3968, 63504644), (6328, 39820864), (6944, 36288368), (7006, 35967232), (7232, 34843256), (7936, 31752322), (12656, 19910432), (13888, 18144184), (14012, 17983616), (14464, 17421628), (15872, 15876161), (20071, 12554752), (24521, 10276352), (25312, 9955216), (27776, 9072092), (28024, 8991808), (28928, 8710814), (40142, 6277376), (49042, 5138176), (50624, 4977608), (55552, 4536046), (56048, 4495904), (57856, 4355407), (80284, 3138688), (98084, 2569088), (101248, 2488804), (111104, 2268023), (112096, 2247952), (140497, 1793536), (160568, 1569344), (196168, 1284544), (202496, 1244402), (224192, 1123976), (280994, 896768), (321136, 784672), (392336, 642272), (404992, 622201), (448384, 561988)]