254340203472

素因数分解:

$2^4\times 3^6\times {\mathrm{157}}^1\times {\mathrm{138889}}^1$

素因数の和:139072

約数の個数: 140

約数和(自身を含む): 743549559460

約数和(自身を除く): 489209355988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 157, 162, 216, 243, 314, 324, 432, 471, 486, 628, 648, 729, 942, 972, 1256, 1296, 1413, 1458, 1884, 1944, 2512, 2826, 2916, 3768, 3888, 4239, 5652, 5832, 7536, 8478, 11304, 11664, 12717, 16956, 22608, 25434, 33912, 38151, 50868, 67824, 76302, 101736, 114453, 138889, 152604, 203472, 228906, 277778, 305208, 416667, 457812, 555556, 610416, 833334, 915624, 1111112, 1250001, 1666668, 1831248, 2222224, 2500002, 3333336, 3750003, 5000004, 6666672, 7500006, 10000008, 11250009, 15000012, 20000016, 21805573, 22500018, 30000024, 33750027, 43611146, 45000036, 60000048, 65416719, 67500054, 87222292, 90000072, 101250081, 130833438, 135000108, 174444584, 180000144, 196250157, 202500162, 261666876, 270000216, 348889168, 392500314, 405000324, 523333752, 540000432, 588750471, 785000628, 810000648, 1046667504, 1177500942, 1570001256, 1620001296, 1766251413, 2355001884, 3140002512, 3532502826, 4710003768, 5298754239, 7065005652, 9420007536, 10597508478, 14130011304, 15896262717, 21195016956, 28260022608, 31792525434, 42390033912, 63585050868, 84780067824, 127170101736, 254340203472]

約数ペア:

[(1, 254340203472), (2, 127170101736), (3, 84780067824), (4, 63585050868), (6, 42390033912), (8, 31792525434), (9, 28260022608), (12, 21195016956), (16, 15896262717), (18, 14130011304), (24, 10597508478), (27, 9420007536), (36, 7065005652), (48, 5298754239), (54, 4710003768), (72, 3532502826), (81, 3140002512), (108, 2355001884), (144, 1766251413), (157, 1620001296), (162, 1570001256), (216, 1177500942), (243, 1046667504), (314, 810000648), (324, 785000628), (432, 588750471), (471, 540000432), (486, 523333752), (628, 405000324), (648, 392500314), (729, 348889168), (942, 270000216), (972, 261666876), (1256, 202500162), (1296, 196250157), (1413, 180000144), (1458, 174444584), (1884, 135000108), (1944, 130833438), (2512, 101250081), (2826, 90000072), (2916, 87222292), (3768, 67500054), (3888, 65416719), (4239, 60000048), (5652, 45000036), (5832, 43611146), (7536, 33750027), (8478, 30000024), (11304, 22500018), (11664, 21805573), (12717, 20000016), (16956, 15000012), (22608, 11250009), (25434, 10000008), (33912, 7500006), (38151, 6666672), (50868, 5000004), (67824, 3750003), (76302, 3333336), (101736, 2500002), (114453, 2222224), (138889, 1831248), (152604, 1666668), (203472, 1250001), (228906, 1111112), (277778, 915624), (305208, 833334), (416667, 610416), (457812, 555556)]