277206488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 622006560

約数和(自身を除く): 344800072

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 289, 299, 391, 401, 442, 578, 598, 782, 802, 884, 1156, 1196, 1564, 1604, 1768, 2312, 2392, 3128, 3208, 3757, 5083, 5213, 6647, 6817, 7514, 9223, 10166, 10426, 13294, 13634, 15028, 18446, 20332, 20852, 26588, 27268, 30056, 36892, 40664, 41704, 53176, 54536, 73784, 86411, 88621, 115889, 119899, 156791, 172822, 177242, 231778, 239798, 313582, 345644, 354484, 463556, 479596, 627164, 691288, 708968, 927112, 959192, 1254328, 1506557, 2038283, 2665447, 3013114, 4076566, 5330894, 6026228, 8153132, 10661788, 12052456, 16306264, 21323576, 34650811, 69301622, 138603244, 277206488]

約数ペア:

[(1, 277206488), (2, 138603244), (4, 69301622), (8, 34650811), (13, 21323576), (17, 16306264), (23, 12052456), (26, 10661788), (34, 8153132), (46, 6026228), (52, 5330894), (68, 4076566), (92, 3013114), (104, 2665447), (136, 2038283), (184, 1506557), (221, 1254328), (289, 959192), (299, 927112), (391, 708968), (401, 691288), (442, 627164), (578, 479596), (598, 463556), (782, 354484), (802, 345644), (884, 313582), (1156, 239798), (1196, 231778), (1564, 177242), (1604, 172822), (1768, 156791), (2312, 119899), (2392, 115889), (3128, 88621), (3208, 86411), (3757, 73784), (5083, 54536), (5213, 53176), (6647, 41704), (6817, 40664), (7514, 36892), (9223, 30056), (10166, 27268), (10426, 26588), (13294, 20852), (13634, 20332), (15028, 18446)]