161392576

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 328086720

約数和(自身を除く): 166694144

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 137, 158, 233, 274, 316, 466, 548, 632, 932, 1096, 1264, 1864, 2192, 2528, 3728, 4384, 5056, 7456, 8768, 10823, 14912, 18407, 21646, 31921, 36814, 43292, 63842, 73628, 86584, 127684, 147256, 173168, 255368, 294512, 346336, 510736, 589024, 692672, 1021472, 1178048, 2042944, 2521759, 5043518, 10087036, 20174072, 40348144, 80696288, 161392576]

約数ペア:

[(1, 161392576), (2, 80696288), (4, 40348144), (8, 20174072), (16, 10087036), (32, 5043518), (64, 2521759), (79, 2042944), (137, 1178048), (158, 1021472), (233, 692672), (274, 589024), (316, 510736), (466, 346336), (548, 294512), (632, 255368), (932, 173168), (1096, 147256), (1264, 127684), (1864, 86584), (2192, 73628), (2528, 63842), (3728, 43292), (4384, 36814), (5056, 31921), (7456, 21646), (8768, 18407), (10823, 14912)]