131299728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 413783040

約数和(自身を除く): 282483312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 131, 133, 152, 157, 168, 228, 262, 266, 304, 314, 336, 393, 399, 456, 471, 524, 532, 628, 786, 798, 912, 917, 942, 1048, 1064, 1099, 1256, 1572, 1596, 1834, 1884, 2096, 2128, 2198, 2489, 2512, 2751, 2983, 3144, 3192, 3297, 3668, 3768, 4396, 4978, 5502, 5966, 6288, 6384, 6594, 7336, 7467, 7536, 8792, 8949, 9956, 11004, 11932, 13188, 14672, 14934, 17423, 17584, 17898, 19912, 20567, 20881, 22008, 23864, 26376, 29868, 34846, 35796, 39824, 41134, 41762, 44016, 47728, 52269, 52752, 59736, 61701, 62643, 69692, 71592, 82268, 83524, 104538, 119472, 123402, 125286, 139384, 143184, 143969, 164536, 167048, 209076, 246804, 250572, 278768, 287938, 329072, 334096, 390773, 418152, 431907, 493608, 501144, 575876, 781546, 836304, 863814, 987216, 1002288, 1151752, 1172319, 1563092, 1727628, 2303504, 2344638, 2735411, 3126184, 3455256, 4689276, 5470822, 6252368, 6910512, 8206233, 9378552, 10941644, 16412466, 18757104, 21883288, 32824932, 43766576, 65649864, 131299728]

約数ペア:

[(1, 131299728), (2, 65649864), (3, 43766576), (4, 32824932), (6, 21883288), (7, 18757104), (8, 16412466), (12, 10941644), (14, 9378552), (16, 8206233), (19, 6910512), (21, 6252368), (24, 5470822), (28, 4689276), (38, 3455256), (42, 3126184), (48, 2735411), (56, 2344638), (57, 2303504), (76, 1727628), (84, 1563092), (112, 1172319), (114, 1151752), (131, 1002288), (133, 987216), (152, 863814), (157, 836304), (168, 781546), (228, 575876), (262, 501144), (266, 493608), (304, 431907), (314, 418152), (336, 390773), (393, 334096), (399, 329072), (456, 287938), (471, 278768), (524, 250572), (532, 246804), (628, 209076), (786, 167048), (798, 164536), (912, 143969), (917, 143184), (942, 139384), (1048, 125286), (1064, 123402), (1099, 119472), (1256, 104538), (1572, 83524), (1596, 82268), (1834, 71592), (1884, 69692), (2096, 62643), (2128, 61701), (2198, 59736), (2489, 52752), (2512, 52269), (2751, 47728), (2983, 44016), (3144, 41762), (3192, 41134), (3297, 39824), (3668, 35796), (3768, 34846), (4396, 29868), (4978, 26376), (5502, 23864), (5966, 22008), (6288, 20881), (6384, 20567), (6594, 19912), (7336, 17898), (7467, 17584), (7536, 17423), (8792, 14934), (8949, 14672), (9956, 13188), (11004, 11932)]