128613638461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 163858152960

約数和(自身を除く): 35244514499

約数列:

[1, 7, 11, 77, 101, 229, 257, 281, 707, 1111, 1603, 1799, 1967, 2519, 2827, 3091, 7777, 17633, 19789, 21637, 23129, 25957, 28381, 58853, 64349, 72217, 161903, 181699, 198667, 254419, 285527, 312191, 411971, 450443, 505519, 647383, 707839, 794387, 1780933, 1998689, 2185337, 4531681, 4954873, 5560709, 5944153, 6499249, 7293917, 16537693, 41609071, 45494743, 51057419, 65385683, 71491739, 80233087, 115763851, 181914623, 457699781, 500442173, 561631609, 1273402361, 1670306993, 11692148951, 18373376923, 128613638461]

約数ペア:

[(1, 128613638461), (7, 18373376923), (11, 11692148951), (77, 1670306993), (101, 1273402361), (229, 561631609), (257, 500442173), (281, 457699781), (707, 181914623), (1111, 115763851), (1603, 80233087), (1799, 71491739), (1967, 65385683), (2519, 51057419), (2827, 45494743), (3091, 41609071), (7777, 16537693), (17633, 7293917), (19789, 6499249), (21637, 5944153), (23129, 5560709), (25957, 4954873), (28381, 4531681), (58853, 2185337), (64349, 1998689), (72217, 1780933), (161903, 794387), (181699, 707839), (198667, 647383), (254419, 505519), (285527, 450443), (312191, 411971)]