398913354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 1039723776

約数和(自身を除く): 640810422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 41, 42, 63, 74, 82, 111, 123, 126, 222, 246, 259, 287, 333, 369, 518, 574, 666, 738, 777, 861, 1517, 1554, 1722, 2087, 2331, 2583, 3034, 4174, 4551, 4662, 5166, 6261, 9102, 10619, 12522, 13653, 14609, 18783, 21238, 27306, 29218, 31857, 37566, 43827, 63714, 77219, 85567, 87654, 95571, 131481, 154438, 171134, 191142, 231657, 256701, 262962, 463314, 513402, 540533, 598969, 694971, 770103, 1081066, 1197938, 1389942, 1540206, 1621599, 1796907, 3165979, 3243198, 3593814, 4864797, 5390721, 6331958, 9497937, 9729594, 10781442, 18995874, 22161853, 28493811, 44323706, 56987622, 66485559, 132971118, 199456677, 398913354]

約数ペア:

[(1, 398913354), (2, 199456677), (3, 132971118), (6, 66485559), (7, 56987622), (9, 44323706), (14, 28493811), (18, 22161853), (21, 18995874), (37, 10781442), (41, 9729594), (42, 9497937), (63, 6331958), (74, 5390721), (82, 4864797), (111, 3593814), (123, 3243198), (126, 3165979), (222, 1796907), (246, 1621599), (259, 1540206), (287, 1389942), (333, 1197938), (369, 1081066), (518, 770103), (574, 694971), (666, 598969), (738, 540533), (777, 513402), (861, 463314), (1517, 262962), (1554, 256701), (1722, 231657), (2087, 191142), (2331, 171134), (2583, 154438), (3034, 131481), (4174, 95571), (4551, 87654), (4662, 85567), (5166, 77219), (6261, 63714), (9102, 43827), (10619, 37566), (12522, 31857), (13653, 29218), (14609, 27306), (18783, 21238)]