299053496

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 653452800

約数和(自身を除く): 354399304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 139, 206, 278, 373, 412, 556, 721, 746, 824, 973, 1112, 1442, 1492, 1946, 2611, 2884, 2984, 3892, 5222, 5768, 7784, 10444, 14317, 20888, 28634, 38419, 51847, 57268, 76838, 100219, 103694, 114536, 153676, 200438, 207388, 268933, 307352, 362929, 400876, 414776, 537866, 725858, 801752, 1075732, 1451716, 2151464, 2903432, 5340241, 10680482, 21360964, 37381687, 42721928, 74763374, 149526748, 299053496]

約数ペア:

[(1, 299053496), (2, 149526748), (4, 74763374), (7, 42721928), (8, 37381687), (14, 21360964), (28, 10680482), (56, 5340241), (103, 2903432), (139, 2151464), (206, 1451716), (278, 1075732), (373, 801752), (412, 725858), (556, 537866), (721, 414776), (746, 400876), (824, 362929), (973, 307352), (1112, 268933), (1442, 207388), (1492, 200438), (1946, 153676), (2611, 114536), (2884, 103694), (2984, 100219), (3892, 76838), (5222, 57268), (5768, 51847), (7784, 38419), (10444, 28634), (14317, 20888)]