309671152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 717414400

約数和(自身を除く): 407743248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 434, 496, 553, 632, 868, 1106, 1129, 1264, 1736, 2212, 2258, 2449, 3472, 4424, 4516, 4898, 7903, 8848, 9032, 9796, 15806, 17143, 18064, 19592, 31612, 34286, 34999, 39184, 63224, 68572, 69998, 89191, 126448, 137144, 139996, 178382, 244993, 274288, 279992, 356764, 489986, 559984, 624337, 713528, 979972, 1248674, 1427056, 1959944, 2497348, 2764921, 3919888, 4994696, 5529842, 9989392, 11059684, 19354447, 22119368, 38708894, 44238736, 77417788, 154835576, 309671152]

約数ペア:

[(1, 309671152), (2, 154835576), (4, 77417788), (7, 44238736), (8, 38708894), (14, 22119368), (16, 19354447), (28, 11059684), (31, 9989392), (56, 5529842), (62, 4994696), (79, 3919888), (112, 2764921), (124, 2497348), (158, 1959944), (217, 1427056), (248, 1248674), (316, 979972), (434, 713528), (496, 624337), (553, 559984), (632, 489986), (868, 356764), (1106, 279992), (1129, 274288), (1264, 244993), (1736, 178382), (2212, 139996), (2258, 137144), (2449, 126448), (3472, 89191), (4424, 69998), (4516, 68572), (4898, 63224), (7903, 39184), (8848, 34999), (9032, 34286), (9796, 31612), (15806, 19592), (17143, 18064)]