247421856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 508529760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 61, 66, 69, 88, 92, 96, 122, 132, 138, 167, 176, 183, 184, 244, 253, 264, 276, 334, 352, 366, 368, 488, 501, 506, 528, 552, 668, 671, 732, 736, 759, 976, 1002, 1012, 1056, 1104, 1336, 1342, 1403, 1464, 1518, 1837, 1952, 2004, 2013, 2024, 2208, 2672, 2684, 2806, 2928, 3036, 3674, 3841, 4008, 4026, 4048, 4209, 5344, 5368, 5511, 5612, 5856, 6072, 7348, 7682, 8016, 8052, 8096, 8418, 10187, 10736, 11022, 11224, 11523, 12144, 14696, 15364, 15433, 16032, 16104, 16836, 20374, 21472, 22044, 22448, 23046, 24288, 29392, 30561, 30728, 30866, 32208, 33672, 40748, 42251, 44088, 44896, 46092, 46299, 58784, 61122, 61456, 61732, 64416, 67344, 81496, 84502, 88176, 92184, 92598, 112057, 122244, 122912, 123464, 126753, 134688, 162992, 169004, 176352, 184368, 185196, 224114, 234301, 244488, 246928, 253506, 325984, 336171, 338008, 368736, 370392, 448228, 468602, 488976, 493856, 507012, 672342, 676016, 702903, 740784, 896456, 937204, 977952, 1014024, 1344684, 1352032, 1405806, 1481568, 1792912, 1874408, 2028048, 2577311, 2689368, 2811612, 3585824, 3748816, 4056096, 5154622, 5378736, 5623224, 7497632, 7731933, 10309244, 10757472, 11246448, 15463866, 20618488, 22492896, 30927732, 41236976, 61855464, 82473952, 123710928, 247421856]

約数ペア:

[(1, 247421856), (2, 123710928), (3, 82473952), (4, 61855464), (6, 41236976), (8, 30927732), (11, 22492896), (12, 20618488), (16, 15463866), (22, 11246448), (23, 10757472), (24, 10309244), (32, 7731933), (33, 7497632), (44, 5623224), (46, 5378736), (48, 5154622), (61, 4056096), (66, 3748816), (69, 3585824), (88, 2811612), (92, 2689368), (96, 2577311), (122, 2028048), (132, 1874408), (138, 1792912), (167, 1481568), (176, 1405806), (183, 1352032), (184, 1344684), (244, 1014024), (253, 977952), (264, 937204), (276, 896456), (334, 740784), (352, 702903), (366, 676016), (368, 672342), (488, 507012), (501, 493856), (506, 488976), (528, 468602), (552, 448228), (668, 370392), (671, 368736), (732, 338008), (736, 336171), (759, 325984), (976, 253506), (1002, 246928), (1012, 244488), (1056, 234301), (1104, 224114), (1336, 185196), (1342, 184368), (1403, 176352), (1464, 169004), (1518, 162992), (1837, 134688), (1952, 126753), (2004, 123464), (2013, 122912), (2024, 122244), (2208, 112057), (2672, 92598), (2684, 92184), (2806, 88176), (2928, 84502), (3036, 81496), (3674, 67344), (3841, 64416), (4008, 61732), (4026, 61456), (4048, 61122), (4209, 58784), (5344, 46299), (5368, 46092), (5511, 44896), (5612, 44088), (5856, 42251), (6072, 40748), (7348, 33672), (7682, 32208), (8016, 30866), (8052, 30728), (8096, 30561), (8418, 29392), (10187, 24288), (10736, 23046), (11022, 22448), (11224, 22044), (11523, 21472), (12144, 20374), (14696, 16836), (15364, 16104), (15433, 16032)]