281356992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2307

約数の個数: 168

約数和(自身を含む): 951821312

約数和(自身を除く): 670464320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2251, 2604, 2976, 3472, 3906, 4032, 4464, 4502, 5208, 5952, 6753, 6944, 7812, 8928, 9004, 10416, 13506, 13888, 15624, 15757, 17856, 18008, 20259, 20832, 27012, 31248, 31514, 36016, 40518, 41664, 47271, 54024, 62496, 63028, 69781, 72032, 81036, 94542, 108048, 124992, 126056, 139562, 141813, 144064, 162072, 189084, 209343, 216096, 252112, 279124, 283626, 324144, 378168, 418686, 432192, 488467, 504224, 558248, 567252, 628029, 648288, 756336, 837372, 976934, 1008448, 1116496, 1134504, 1256058, 1296576, 1465401, 1512672, 1674744, 1953868, 2232992, 2269008, 2512116, 2930802, 3025344, 3349488, 3907736, 4396203, 4465984, 4538016, 5024232, 5861604, 6698976, 7815472, 8792406, 9076032, 10048464, 11723208, 13397952, 15630944, 17584812, 20096928, 23446416, 31261888, 35169624, 40193856, 46892832, 70339248, 93785664, 140678496, 281356992]

約数ペア:

[(1, 281356992), (2, 140678496), (3, 93785664), (4, 70339248), (6, 46892832), (7, 40193856), (8, 35169624), (9, 31261888), (12, 23446416), (14, 20096928), (16, 17584812), (18, 15630944), (21, 13397952), (24, 11723208), (28, 10048464), (31, 9076032), (32, 8792406), (36, 7815472), (42, 6698976), (48, 5861604), (56, 5024232), (62, 4538016), (63, 4465984), (64, 4396203), (72, 3907736), (84, 3349488), (93, 3025344), (96, 2930802), (112, 2512116), (124, 2269008), (126, 2232992), (144, 1953868), (168, 1674744), (186, 1512672), (192, 1465401), (217, 1296576), (224, 1256058), (248, 1134504), (252, 1116496), (279, 1008448), (288, 976934), (336, 837372), (372, 756336), (434, 648288), (448, 628029), (496, 567252), (504, 558248), (558, 504224), (576, 488467), (651, 432192), (672, 418686), (744, 378168), (868, 324144), (992, 283626), (1008, 279124), (1116, 252112), (1302, 216096), (1344, 209343), (1488, 189084), (1736, 162072), (1953, 144064), (1984, 141813), (2016, 139562), (2232, 126056), (2251, 124992), (2604, 108048), (2976, 94542), (3472, 81036), (3906, 72032), (4032, 69781), (4464, 63028), (4502, 62496), (5208, 54024), (5952, 47271), (6753, 41664), (6944, 40518), (7812, 36016), (8928, 31514), (9004, 31248), (10416, 27012), (13506, 20832), (13888, 20259), (15624, 18008), (15757, 17856)]