16638016

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 35112960

約数和(自身を除く): 18474944

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 127, 178, 184, 254, 356, 368, 508, 712, 736, 1016, 1424, 1472, 2032, 2047, 2848, 2921, 4064, 4094, 5696, 5842, 8128, 8188, 11303, 11684, 16376, 22606, 23368, 32752, 45212, 46736, 65504, 90424, 93472, 131008, 180848, 186944, 259969, 361696, 519938, 723392, 1039876, 2079752, 4159504, 8319008, 16638016]

約数ペア:

[(1, 16638016), (2, 8319008), (4, 4159504), (8, 2079752), (16, 1039876), (23, 723392), (32, 519938), (46, 361696), (64, 259969), (89, 186944), (92, 180848), (127, 131008), (178, 93472), (184, 90424), (254, 65504), (356, 46736), (368, 45212), (508, 32752), (712, 23368), (736, 22606), (1016, 16376), (1424, 11684), (1472, 11303), (2032, 8188), (2047, 8128), (2848, 5842), (2921, 5696), (4064, 4094)]