38640564

素因数分解:

$2^2\times 3^4\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 101640000

約数和(自身を除く): 62999436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 324, 478, 499, 717, 956, 998, 1434, 1497, 1996, 2151, 2868, 2994, 4302, 4491, 5988, 6453, 8604, 8982, 12906, 13473, 17964, 19359, 25812, 26946, 38718, 40419, 53892, 77436, 80838, 119261, 161676, 238522, 357783, 477044, 715566, 1073349, 1431132, 2146698, 3220047, 4293396, 6440094, 9660141, 12880188, 19320282, 38640564]

約数ペア:

[(1, 38640564), (2, 19320282), (3, 12880188), (4, 9660141), (6, 6440094), (9, 4293396), (12, 3220047), (18, 2146698), (27, 1431132), (36, 1073349), (54, 715566), (81, 477044), (108, 357783), (162, 238522), (239, 161676), (324, 119261), (478, 80838), (499, 77436), (717, 53892), (956, 40419), (998, 38718), (1434, 26946), (1497, 25812), (1996, 19359), (2151, 17964), (2868, 13473), (2994, 12906), (4302, 8982), (4491, 8604), (5988, 6453)]