280467018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 694512000

約数和(自身を除く): 414044982

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 199, 234, 247, 317, 342, 398, 494, 597, 634, 741, 951, 1194, 1482, 1791, 1902, 2223, 2587, 2853, 3582, 3781, 4121, 4446, 5174, 5706, 6023, 7562, 7761, 8242, 11343, 12046, 12363, 15522, 18069, 22686, 23283, 24726, 34029, 36138, 37089, 46566, 49153, 54207, 63083, 68058, 74178, 78299, 98306, 108414, 126166, 147459, 156598, 189249, 234897, 294918, 378498, 442377, 469794, 567747, 704691, 820079, 884754, 1135494, 1198577, 1409382, 1640158, 2397154, 2460237, 3595731, 4920474, 7191462, 7380711, 10787193, 14761422, 15581501, 21574386, 31163002, 46744503, 93489006, 140233509, 280467018]

約数ペア:

[(1, 280467018), (2, 140233509), (3, 93489006), (6, 46744503), (9, 31163002), (13, 21574386), (18, 15581501), (19, 14761422), (26, 10787193), (38, 7380711), (39, 7191462), (57, 4920474), (78, 3595731), (114, 2460237), (117, 2397154), (171, 1640158), (199, 1409382), (234, 1198577), (247, 1135494), (317, 884754), (342, 820079), (398, 704691), (494, 567747), (597, 469794), (634, 442377), (741, 378498), (951, 294918), (1194, 234897), (1482, 189249), (1791, 156598), (1902, 147459), (2223, 126166), (2587, 108414), (2853, 98306), (3582, 78299), (3781, 74178), (4121, 68058), (4446, 63083), (5174, 54207), (5706, 49153), (6023, 46566), (7562, 37089), (7761, 36138), (8242, 34029), (11343, 24726), (12046, 23283), (12363, 22686), (15522, 18069)]