248809728

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 693455616

約数和(自身を除く): 444645888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 61, 64, 94, 96, 113, 122, 128, 141, 183, 188, 192, 226, 244, 256, 282, 339, 366, 376, 384, 452, 488, 564, 678, 732, 752, 768, 904, 976, 1128, 1356, 1464, 1504, 1808, 1952, 2256, 2712, 2867, 2928, 3008, 3616, 3904, 4512, 5311, 5424, 5734, 5856, 6016, 6893, 7232, 7808, 8601, 9024, 10622, 10848, 11468, 11712, 12032, 13786, 14464, 15616, 15933, 17202, 18048, 20679, 21244, 21696, 22936, 23424, 27572, 28928, 31866, 34404, 36096, 41358, 42488, 43392, 45872, 46848, 55144, 63732, 68808, 82716, 84976, 86784, 91744, 110288, 127464, 137616, 165432, 169952, 183488, 220576, 254928, 275232, 323971, 330864, 339904, 366976, 441152, 509856, 550464, 647942, 661728, 679808, 733952, 882304, 971913, 1019712, 1100928, 1295884, 1323456, 1359616, 1764608, 1943826, 2039424, 2201856, 2591768, 2646912, 3887652, 4078848, 5183536, 5293824, 7775304, 10367072, 15550608, 20734144, 31101216, 41468288, 62202432, 82936576, 124404864, 248809728]

約数ペア:

[(1, 248809728), (2, 124404864), (3, 82936576), (4, 62202432), (6, 41468288), (8, 31101216), (12, 20734144), (16, 15550608), (24, 10367072), (32, 7775304), (47, 5293824), (48, 5183536), (61, 4078848), (64, 3887652), (94, 2646912), (96, 2591768), (113, 2201856), (122, 2039424), (128, 1943826), (141, 1764608), (183, 1359616), (188, 1323456), (192, 1295884), (226, 1100928), (244, 1019712), (256, 971913), (282, 882304), (339, 733952), (366, 679808), (376, 661728), (384, 647942), (452, 550464), (488, 509856), (564, 441152), (678, 366976), (732, 339904), (752, 330864), (768, 323971), (904, 275232), (976, 254928), (1128, 220576), (1356, 183488), (1464, 169952), (1504, 165432), (1808, 137616), (1952, 127464), (2256, 110288), (2712, 91744), (2867, 86784), (2928, 84976), (3008, 82716), (3616, 68808), (3904, 63732), (4512, 55144), (5311, 46848), (5424, 45872), (5734, 43392), (5856, 42488), (6016, 41358), (6893, 36096), (7232, 34404), (7808, 31866), (8601, 28928), (9024, 27572), (10622, 23424), (10848, 22936), (11468, 21696), (11712, 21244), (12032, 20679), (13786, 18048), (14464, 17202), (15616, 15933)]