488049328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 1131990048

約数和(自身を除く): 643940720

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 289, 299, 353, 368, 391, 442, 578, 598, 706, 782, 884, 1156, 1196, 1412, 1564, 1768, 2312, 2392, 2824, 3128, 3536, 3757, 4589, 4624, 4784, 5083, 5648, 6001, 6256, 6647, 7514, 8119, 9178, 10166, 12002, 13294, 15028, 16238, 18356, 20332, 24004, 26588, 30056, 32476, 36712, 40664, 48008, 53176, 60112, 64952, 73424, 78013, 81328, 86411, 96016, 102017, 105547, 106352, 129904, 138023, 156026, 172822, 204034, 211094, 276046, 312052, 345644, 408068, 422188, 552092, 624104, 691288, 816136, 844376, 1104184, 1248208, 1326221, 1382576, 1632272, 1688752, 1794299, 2208368, 2346391, 2652442, 3588598, 4692782, 5304884, 7177196, 9385564, 10609768, 14354392, 18771128, 21219536, 28708784, 30503083, 37542256, 61006166, 122012332, 244024664, 488049328]

約数ペア:

[(1, 488049328), (2, 244024664), (4, 122012332), (8, 61006166), (13, 37542256), (16, 30503083), (17, 28708784), (23, 21219536), (26, 18771128), (34, 14354392), (46, 10609768), (52, 9385564), (68, 7177196), (92, 5304884), (104, 4692782), (136, 3588598), (184, 2652442), (208, 2346391), (221, 2208368), (272, 1794299), (289, 1688752), (299, 1632272), (353, 1382576), (368, 1326221), (391, 1248208), (442, 1104184), (578, 844376), (598, 816136), (706, 691288), (782, 624104), (884, 552092), (1156, 422188), (1196, 408068), (1412, 345644), (1564, 312052), (1768, 276046), (2312, 211094), (2392, 204034), (2824, 172822), (3128, 156026), (3536, 138023), (3757, 129904), (4589, 106352), (4624, 105547), (4784, 102017), (5083, 96016), (5648, 86411), (6001, 81328), (6256, 78013), (6647, 73424), (7514, 64952), (8119, 60112), (9178, 53176), (10166, 48008), (12002, 40664), (13294, 36712), (15028, 32476), (16238, 30056), (18356, 26588), (20332, 24004)]