16315208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 38290560

約数和(自身を除く): 21975352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 307, 364, 511, 584, 614, 728, 949, 1022, 1228, 1898, 2044, 2149, 2456, 3796, 3991, 4088, 4298, 6643, 7592, 7982, 8596, 13286, 15964, 17192, 22411, 26572, 27937, 31928, 44822, 53144, 55874, 89644, 111748, 156877, 179288, 223496, 291343, 313754, 582686, 627508, 1165372, 1255016, 2039401, 2330744, 4078802, 8157604, 16315208]

約数ペア:

[(1, 16315208), (2, 8157604), (4, 4078802), (7, 2330744), (8, 2039401), (13, 1255016), (14, 1165372), (26, 627508), (28, 582686), (52, 313754), (56, 291343), (73, 223496), (91, 179288), (104, 156877), (146, 111748), (182, 89644), (292, 55874), (307, 53144), (364, 44822), (511, 31928), (584, 27937), (614, 26572), (728, 22411), (949, 17192), (1022, 15964), (1228, 13286), (1898, 8596), (2044, 7982), (2149, 7592), (2456, 6643), (3796, 4298), (3991, 4088)]