402899994

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 1086514176

約数和(自身を除く): 683614182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 73, 81, 93, 126, 146, 157, 162, 186, 189, 217, 219, 279, 314, 378, 434, 438, 471, 511, 558, 567, 651, 657, 837, 942, 1022, 1099, 1134, 1302, 1314, 1413, 1533, 1674, 1953, 1971, 2198, 2263, 2511, 2826, 3066, 3297, 3906, 3942, 4239, 4526, 4599, 4867, 5022, 5859, 5913, 6594, 6789, 8478, 9198, 9734, 9891, 11461, 11718, 11826, 12717, 13578, 13797, 14601, 15841, 17577, 19782, 20367, 22922, 25434, 27594, 29202, 29673, 31682, 34069, 34383, 35154, 40734, 41391, 43803, 47523, 59346, 61101, 68138, 68766, 80227, 82782, 87606, 89019, 95046, 102207, 103149, 122202, 131409, 142569, 160454, 178038, 183303, 204414, 206298, 240681, 262818, 285138, 306621, 309447, 355291, 366606, 394227, 427707, 481362, 613242, 618894, 710582, 722043, 788454, 855414, 919863, 928341, 1065873, 1283121, 1444086, 1839726, 1856682, 2131746, 2166129, 2487037, 2566242, 2759589, 3197619, 4332258, 4974074, 5519178, 6395238, 6498387, 7461111, 9592857, 12996774, 14922222, 19185714, 22383333, 28778571, 44766666, 57557142, 67149999, 134299998, 201449997, 402899994]

約数ペア:

[(1, 402899994), (2, 201449997), (3, 134299998), (6, 67149999), (7, 57557142), (9, 44766666), (14, 28778571), (18, 22383333), (21, 19185714), (27, 14922222), (31, 12996774), (42, 9592857), (54, 7461111), (62, 6498387), (63, 6395238), (73, 5519178), (81, 4974074), (93, 4332258), (126, 3197619), (146, 2759589), (157, 2566242), (162, 2487037), (186, 2166129), (189, 2131746), (217, 1856682), (219, 1839726), (279, 1444086), (314, 1283121), (378, 1065873), (434, 928341), (438, 919863), (471, 855414), (511, 788454), (558, 722043), (567, 710582), (651, 618894), (657, 613242), (837, 481362), (942, 427707), (1022, 394227), (1099, 366606), (1134, 355291), (1302, 309447), (1314, 306621), (1413, 285138), (1533, 262818), (1674, 240681), (1953, 206298), (1971, 204414), (2198, 183303), (2263, 178038), (2511, 160454), (2826, 142569), (3066, 131409), (3297, 122202), (3906, 103149), (3942, 102207), (4239, 95046), (4526, 89019), (4599, 87606), (4867, 82782), (5022, 80227), (5859, 68766), (5913, 68138), (6594, 61101), (6789, 59346), (8478, 47523), (9198, 43803), (9734, 41391), (9891, 40734), (11461, 35154), (11718, 34383), (11826, 34069), (12717, 31682), (13578, 29673), (13797, 29202), (14601, 27594), (15841, 25434), (17577, 22922), (19782, 20367)]