264949568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 597408000

約数和(自身を除く): 332458432

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 79, 104, 116, 139, 158, 208, 232, 278, 316, 377, 416, 464, 556, 632, 754, 832, 928, 1027, 1112, 1264, 1508, 1807, 1856, 2054, 2224, 2291, 2528, 3016, 3614, 4031, 4108, 4448, 4582, 5056, 6032, 7228, 8062, 8216, 8896, 9164, 10981, 12064, 14456, 16124, 16432, 18328, 21962, 24128, 28912, 29783, 32248, 32864, 36656, 43924, 52403, 57824, 59566, 64496, 65728, 73312, 87848, 104806, 115648, 119132, 128992, 142753, 146624, 175696, 209612, 238264, 257984, 285506, 318449, 351392, 419224, 476528, 571012, 636898, 702784, 838448, 953056, 1142024, 1273796, 1676896, 1906112, 2284048, 2547592, 3353792, 4139837, 4568096, 5095184, 8279674, 9136192, 10190368, 16559348, 20380736, 33118696, 66237392, 132474784, 264949568]

約数ペア:

[(1, 264949568), (2, 132474784), (4, 66237392), (8, 33118696), (13, 20380736), (16, 16559348), (26, 10190368), (29, 9136192), (32, 8279674), (52, 5095184), (58, 4568096), (64, 4139837), (79, 3353792), (104, 2547592), (116, 2284048), (139, 1906112), (158, 1676896), (208, 1273796), (232, 1142024), (278, 953056), (316, 838448), (377, 702784), (416, 636898), (464, 571012), (556, 476528), (632, 419224), (754, 351392), (832, 318449), (928, 285506), (1027, 257984), (1112, 238264), (1264, 209612), (1508, 175696), (1807, 146624), (1856, 142753), (2054, 128992), (2224, 119132), (2291, 115648), (2528, 104806), (3016, 87848), (3614, 73312), (4031, 65728), (4108, 64496), (4448, 59566), (4582, 57824), (5056, 52403), (6032, 43924), (7228, 36656), (8062, 32864), (8216, 32248), (8896, 29783), (9164, 28912), (10981, 24128), (12064, 21962), (14456, 18328), (16124, 16432)]