215778288

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 648887040

約数和(自身を除く): 433108752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 137, 152, 157, 176, 209, 228, 264, 274, 304, 314, 411, 418, 456, 471, 528, 548, 627, 628, 822, 836, 912, 942, 1096, 1254, 1256, 1507, 1644, 1672, 1727, 1884, 2192, 2508, 2512, 2603, 2983, 3014, 3288, 3344, 3454, 3768, 4521, 5016, 5181, 5206, 5966, 6028, 6576, 6908, 7536, 7809, 8949, 9042, 10032, 10362, 10412, 11932, 12056, 13816, 15618, 17898, 18084, 20724, 20824, 21509, 23864, 24112, 27632, 28633, 31236, 32813, 35796, 36168, 41448, 41648, 43018, 47728, 57266, 62472, 64527, 65626, 71592, 72336, 82896, 85899, 86036, 98439, 114532, 124944, 129054, 131252, 143184, 171798, 172072, 196878, 229064, 236599, 258108, 262504, 343596, 344144, 393756, 408671, 458128, 473198, 516216, 525008, 687192, 709797, 787512, 817342, 946396, 1032432, 1226013, 1374384, 1419594, 1575024, 1634684, 1892792, 2452026, 2839188, 3269368, 3785584, 4495381, 4904052, 5678376, 6538736, 8990762, 9808104, 11356752, 13486143, 17981524, 19616208, 26972286, 35963048, 53944572, 71926096, 107889144, 215778288]

約数ペア:

[(1, 215778288), (2, 107889144), (3, 71926096), (4, 53944572), (6, 35963048), (8, 26972286), (11, 19616208), (12, 17981524), (16, 13486143), (19, 11356752), (22, 9808104), (24, 8990762), (33, 6538736), (38, 5678376), (44, 4904052), (48, 4495381), (57, 3785584), (66, 3269368), (76, 2839188), (88, 2452026), (114, 1892792), (132, 1634684), (137, 1575024), (152, 1419594), (157, 1374384), (176, 1226013), (209, 1032432), (228, 946396), (264, 817342), (274, 787512), (304, 709797), (314, 687192), (411, 525008), (418, 516216), (456, 473198), (471, 458128), (528, 408671), (548, 393756), (627, 344144), (628, 343596), (822, 262504), (836, 258108), (912, 236599), (942, 229064), (1096, 196878), (1254, 172072), (1256, 171798), (1507, 143184), (1644, 131252), (1672, 129054), (1727, 124944), (1884, 114532), (2192, 98439), (2508, 86036), (2512, 85899), (2603, 82896), (2983, 72336), (3014, 71592), (3288, 65626), (3344, 64527), (3454, 62472), (3768, 57266), (4521, 47728), (5016, 43018), (5181, 41648), (5206, 41448), (5966, 36168), (6028, 35796), (6576, 32813), (6908, 31236), (7536, 28633), (7809, 27632), (8949, 24112), (9042, 23864), (10032, 21509), (10362, 20824), (10412, 20724), (11932, 18084), (12056, 17898), (13816, 15618)]