281296368

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 160

約数和(自身を含む): 870777600

約数和(自身を除く): 589481232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 43, 48, 54, 57, 72, 76, 86, 108, 114, 129, 144, 152, 171, 172, 216, 228, 258, 304, 342, 344, 387, 432, 456, 513, 516, 684, 688, 774, 797, 817, 912, 1026, 1032, 1161, 1368, 1548, 1594, 1634, 2052, 2064, 2322, 2391, 2451, 2736, 3096, 3188, 3268, 4104, 4644, 4782, 4902, 6192, 6376, 6536, 7173, 7353, 8208, 9288, 9564, 9804, 12752, 13072, 14346, 14706, 15143, 18576, 19128, 19608, 21519, 22059, 28692, 29412, 30286, 34271, 38256, 39216, 43038, 44118, 45429, 57384, 58824, 60572, 68542, 86076, 88236, 90858, 102813, 114768, 117648, 121144, 136287, 137084, 172152, 176472, 181716, 205626, 242288, 272574, 274168, 308439, 344304, 352944, 363432, 408861, 411252, 545148, 548336, 616878, 651149, 726864, 817722, 822504, 925317, 1090296, 1233756, 1302298, 1635444, 1645008, 1850634, 1953447, 2180592, 2467512, 2604596, 3270888, 3701268, 3906894, 4935024, 5209192, 5860341, 6541776, 7402536, 7813788, 10418384, 11720682, 14805072, 15627576, 17581023, 23441364, 31255152, 35162046, 46882728, 70324092, 93765456, 140648184, 281296368]

約数ペア:

[(1, 281296368), (2, 140648184), (3, 93765456), (4, 70324092), (6, 46882728), (8, 35162046), (9, 31255152), (12, 23441364), (16, 17581023), (18, 15627576), (19, 14805072), (24, 11720682), (27, 10418384), (36, 7813788), (38, 7402536), (43, 6541776), (48, 5860341), (54, 5209192), (57, 4935024), (72, 3906894), (76, 3701268), (86, 3270888), (108, 2604596), (114, 2467512), (129, 2180592), (144, 1953447), (152, 1850634), (171, 1645008), (172, 1635444), (216, 1302298), (228, 1233756), (258, 1090296), (304, 925317), (342, 822504), (344, 817722), (387, 726864), (432, 651149), (456, 616878), (513, 548336), (516, 545148), (684, 411252), (688, 408861), (774, 363432), (797, 352944), (817, 344304), (912, 308439), (1026, 274168), (1032, 272574), (1161, 242288), (1368, 205626), (1548, 181716), (1594, 176472), (1634, 172152), (2052, 137084), (2064, 136287), (2322, 121144), (2391, 117648), (2451, 114768), (2736, 102813), (3096, 90858), (3188, 88236), (3268, 86076), (4104, 68542), (4644, 60572), (4782, 58824), (4902, 57384), (6192, 45429), (6376, 44118), (6536, 43038), (7173, 39216), (7353, 38256), (8208, 34271), (9288, 30286), (9564, 29412), (9804, 28692), (12752, 22059), (13072, 21519), (14346, 19608), (14706, 19128), (15143, 18576)]