388326864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1619}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 1060646400

約数和(自身を除く): 672319536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 263, 304, 456, 526, 789, 912, 1052, 1578, 1619, 2104, 3156, 3238, 4208, 4857, 4997, 6312, 6476, 9714, 9994, 12624, 12952, 14991, 19428, 19988, 25904, 29982, 30761, 38856, 39976, 59964, 61522, 77712, 79952, 92283, 119928, 123044, 184566, 239856, 246088, 369132, 425797, 492176, 738264, 851594, 1277391, 1476528, 1703188, 2554782, 3406376, 5109564, 6812752, 8090143, 10219128, 16180286, 20438256, 24270429, 32360572, 48540858, 64721144, 97081716, 129442288, 194163432, 388326864]

約数ペア:

[(1, 388326864), (2, 194163432), (3, 129442288), (4, 97081716), (6, 64721144), (8, 48540858), (12, 32360572), (16, 24270429), (19, 20438256), (24, 16180286), (38, 10219128), (48, 8090143), (57, 6812752), (76, 5109564), (114, 3406376), (152, 2554782), (228, 1703188), (263, 1476528), (304, 1277391), (456, 851594), (526, 738264), (789, 492176), (912, 425797), (1052, 369132), (1578, 246088), (1619, 239856), (2104, 184566), (3156, 123044), (3238, 119928), (4208, 92283), (4857, 79952), (4997, 77712), (6312, 61522), (6476, 59964), (9714, 39976), (9994, 38856), (12624, 30761), (12952, 29982), (14991, 25904), (19428, 19988)]