281405376

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1079

約数の個数: 168

約数和(自身を含む): 935760384

約数和(自身を除く): 654355008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 426, 448, 497, 504, 568, 576, 639, 672, 852, 983, 994, 1008, 1136, 1278, 1344, 1491, 1704, 1966, 1988, 2016, 2272, 2556, 2949, 2982, 3408, 3932, 3976, 4032, 4473, 4544, 5112, 5898, 5964, 6816, 6881, 7864, 7952, 8847, 8946, 10224, 11796, 11928, 13632, 13762, 15728, 15904, 17694, 17892, 20448, 20643, 23592, 23856, 27524, 31456, 31808, 35388, 35784, 40896, 41286, 47184, 47712, 55048, 61929, 62912, 69793, 70776, 71568, 82572, 94368, 95424, 110096, 123858, 139586, 141552, 143136, 165144, 188736, 209379, 220192, 247716, 279172, 283104, 286272, 330288, 418758, 440384, 488551, 495432, 558344, 566208, 628137, 660576, 837516, 977102, 990864, 1116688, 1256274, 1321152, 1465653, 1675032, 1954204, 1981728, 2233376, 2512548, 2931306, 3350064, 3908408, 3963456, 4396959, 4466752, 5025096, 5862612, 6700128, 7816816, 8793918, 10050192, 11725224, 13400256, 15633632, 17587836, 20100384, 23450448, 31267264, 35175672, 40200768, 46900896, 70351344, 93801792, 140702688, 281405376]

約数ペア:

[(1, 281405376), (2, 140702688), (3, 93801792), (4, 70351344), (6, 46900896), (7, 40200768), (8, 35175672), (9, 31267264), (12, 23450448), (14, 20100384), (16, 17587836), (18, 15633632), (21, 13400256), (24, 11725224), (28, 10050192), (32, 8793918), (36, 7816816), (42, 6700128), (48, 5862612), (56, 5025096), (63, 4466752), (64, 4396959), (71, 3963456), (72, 3908408), (84, 3350064), (96, 2931306), (112, 2512548), (126, 2233376), (142, 1981728), (144, 1954204), (168, 1675032), (192, 1465653), (213, 1321152), (224, 1256274), (252, 1116688), (284, 990864), (288, 977102), (336, 837516), (426, 660576), (448, 628137), (497, 566208), (504, 558344), (568, 495432), (576, 488551), (639, 440384), (672, 418758), (852, 330288), (983, 286272), (994, 283104), (1008, 279172), (1136, 247716), (1278, 220192), (1344, 209379), (1491, 188736), (1704, 165144), (1966, 143136), (1988, 141552), (2016, 139586), (2272, 123858), (2556, 110096), (2949, 95424), (2982, 94368), (3408, 82572), (3932, 71568), (3976, 70776), (4032, 69793), (4473, 62912), (4544, 61929), (5112, 55048), (5898, 47712), (5964, 47184), (6816, 41286), (6881, 40896), (7864, 35784), (7952, 35388), (8847, 31808), (8946, 31456), (10224, 27524), (11796, 23856), (11928, 23592), (13632, 20643), (13762, 20448), (15728, 17892), (15904, 17694)]