247947702928

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{19507}}^1$

素因数の和:19820

約数の個数: 80

約数和(自身を含む): 497422162944

約数和(自身を除く): 249474460016

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 167, 268, 284, 334, 536, 568, 668, 1072, 1136, 1336, 2672, 4757, 9514, 11189, 11857, 19028, 19507, 22378, 23714, 38056, 39014, 44756, 47428, 76112, 78028, 89512, 94856, 156056, 179024, 189712, 312112, 794419, 1306969, 1384997, 1588838, 2613938, 2769994, 3177676, 3257669, 5227876, 5539988, 6355352, 6515338, 10455752, 11079976, 12710704, 13030676, 20911504, 22159952, 26061352, 52122704, 92794799, 185589598, 218263823, 231294499, 371179196, 436527646, 462588998, 742358392, 873055292, 925177996, 1484716784, 1746110584, 1850355992, 3492221168, 3700711984, 15496731433, 30993462866, 61986925732, 123973851464, 247947702928]

約数ペア:

[(1, 247947702928), (2, 123973851464), (4, 61986925732), (8, 30993462866), (16, 15496731433), (67, 3700711984), (71, 3492221168), (134, 1850355992), (142, 1746110584), (167, 1484716784), (268, 925177996), (284, 873055292), (334, 742358392), (536, 462588998), (568, 436527646), (668, 371179196), (1072, 231294499), (1136, 218263823), (1336, 185589598), (2672, 92794799), (4757, 52122704), (9514, 26061352), (11189, 22159952), (11857, 20911504), (19028, 13030676), (19507, 12710704), (22378, 11079976), (23714, 10455752), (38056, 6515338), (39014, 6355352), (44756, 5539988), (47428, 5227876), (76112, 3257669), (78028, 3177676), (89512, 2769994), (94856, 2613938), (156056, 1588838), (179024, 1384997), (189712, 1306969), (312112, 794419)]