247740592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2738

約数の個数: 80

約数和(自身を含む): 572534784

約数和(自身を除く): 324794192

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 2108, 2671, 2728, 2992, 4216, 5342, 5456, 5797, 8432, 10684, 11594, 21368, 23188, 29381, 42736, 45407, 46376, 58762, 82801, 90814, 92752, 117524, 165602, 181628, 235048, 331204, 363256, 470096, 499477, 662408, 726512, 910811, 998954, 1324816, 1407617, 1821622, 1997908, 2815234, 3643244, 3995816, 5630468, 7286488, 7991632, 11260936, 14572976, 15483787, 22521872, 30967574, 61935148, 123870296, 247740592]

約数ペア:

[(1, 247740592), (2, 123870296), (4, 61935148), (8, 30967574), (11, 22521872), (16, 15483787), (17, 14572976), (22, 11260936), (31, 7991632), (34, 7286488), (44, 5630468), (62, 3995816), (68, 3643244), (88, 2815234), (124, 1997908), (136, 1821622), (176, 1407617), (187, 1324816), (248, 998954), (272, 910811), (341, 726512), (374, 662408), (496, 499477), (527, 470096), (682, 363256), (748, 331204), (1054, 235048), (1364, 181628), (1496, 165602), (2108, 117524), (2671, 92752), (2728, 90814), (2992, 82801), (4216, 58762), (5342, 46376), (5456, 45407), (5797, 42736), (8432, 29381), (10684, 23188), (11594, 21368)]