247133488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 617103360

約数和(自身を除く): 369969872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 53, 56, 62, 68, 79, 106, 112, 119, 124, 136, 158, 212, 217, 238, 248, 272, 316, 371, 424, 434, 476, 496, 527, 553, 632, 742, 848, 868, 901, 952, 1054, 1106, 1264, 1343, 1484, 1643, 1736, 1802, 1904, 2108, 2212, 2449, 2686, 2968, 3286, 3472, 3604, 3689, 4187, 4216, 4424, 4898, 5372, 5936, 6307, 6572, 7208, 7378, 8374, 8432, 8848, 9401, 9796, 10744, 11501, 12614, 13144, 14416, 14756, 16748, 17143, 18802, 19592, 21488, 23002, 25228, 26288, 27931, 29309, 29512, 33496, 34286, 37604, 39184, 41633, 46004, 50456, 55862, 58618, 59024, 66992, 68572, 71179, 75208, 83266, 92008, 100912, 111724, 117236, 129797, 137144, 142358, 150416, 166532, 184016, 195517, 223448, 234472, 259594, 274288, 284716, 291431, 333064, 391034, 446896, 468944, 498253, 519188, 569432, 582862, 666128, 782068, 908579, 996506, 1038376, 1138864, 1165724, 1564136, 1817158, 1993012, 2076752, 2206549, 2331448, 3128272, 3634316, 3986024, 4413098, 4662896, 7268632, 7972048, 8826196, 14537264, 15445843, 17652392, 30891686, 35304784, 61783372, 123566744, 247133488]

約数ペア:

[(1, 247133488), (2, 123566744), (4, 61783372), (7, 35304784), (8, 30891686), (14, 17652392), (16, 15445843), (17, 14537264), (28, 8826196), (31, 7972048), (34, 7268632), (53, 4662896), (56, 4413098), (62, 3986024), (68, 3634316), (79, 3128272), (106, 2331448), (112, 2206549), (119, 2076752), (124, 1993012), (136, 1817158), (158, 1564136), (212, 1165724), (217, 1138864), (238, 1038376), (248, 996506), (272, 908579), (316, 782068), (371, 666128), (424, 582862), (434, 569432), (476, 519188), (496, 498253), (527, 468944), (553, 446896), (632, 391034), (742, 333064), (848, 291431), (868, 284716), (901, 274288), (952, 259594), (1054, 234472), (1106, 223448), (1264, 195517), (1343, 184016), (1484, 166532), (1643, 150416), (1736, 142358), (1802, 137144), (1904, 129797), (2108, 117236), (2212, 111724), (2449, 100912), (2686, 92008), (2968, 83266), (3286, 75208), (3472, 71179), (3604, 68572), (3689, 66992), (4187, 59024), (4216, 58618), (4424, 55862), (4898, 50456), (5372, 46004), (5936, 41633), (6307, 39184), (6572, 37604), (7208, 34286), (7378, 33496), (8374, 29512), (8432, 29309), (8848, 27931), (9401, 26288), (9796, 25228), (10744, 23002), (11501, 21488), (12614, 19592), (13144, 18802), (14416, 17143), (14756, 16748)]