668734976

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 1701224448

約数和(自身を除く): 1032489472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 463, 496, 512, 728, 806, 832, 868, 896, 926, 992, 1456, 1612, 1664, 1736, 1792, 1852, 1984, 2821, 2912, 3224, 3241, 3328, 3472, 3584, 3704, 3968, 5642, 5824, 6019, 6448, 6482, 6656, 6944, 7408, 7936, 11284, 11648, 12038, 12896, 12964, 13888, 14353, 14816, 15872, 22568, 23296, 24076, 25792, 25928, 27776, 28706, 29632, 42133, 45136, 46592, 48152, 51584, 51856, 55552, 57412, 59264, 84266, 90272, 96304, 100471, 103168, 103712, 111104, 114824, 118528, 168532, 180544, 186589, 192608, 200942, 206336, 207424, 229648, 237056, 337064, 361088, 373178, 385216, 401884, 414848, 459296, 674128, 722176, 746356, 770432, 803768, 829696, 918592, 1306123, 1348256, 1444352, 1492712, 1540864, 1607536, 1659392, 1837184, 2612246, 2696512, 2985424, 3081728, 3215072, 3674368, 5224492, 5393024, 5970848, 6430144, 7348736, 10448984, 10786048, 11941696, 12860288, 20897968, 21572096, 23883392, 25720576, 41795936, 47766784, 51441152, 83591872, 95533568, 167183744, 334367488, 668734976]

約数ペア:

[(1, 668734976), (2, 334367488), (4, 167183744), (7, 95533568), (8, 83591872), (13, 51441152), (14, 47766784), (16, 41795936), (26, 25720576), (28, 23883392), (31, 21572096), (32, 20897968), (52, 12860288), (56, 11941696), (62, 10786048), (64, 10448984), (91, 7348736), (104, 6430144), (112, 5970848), (124, 5393024), (128, 5224492), (182, 3674368), (208, 3215072), (217, 3081728), (224, 2985424), (248, 2696512), (256, 2612246), (364, 1837184), (403, 1659392), (416, 1607536), (434, 1540864), (448, 1492712), (463, 1444352), (496, 1348256), (512, 1306123), (728, 918592), (806, 829696), (832, 803768), (868, 770432), (896, 746356), (926, 722176), (992, 674128), (1456, 459296), (1612, 414848), (1664, 401884), (1736, 385216), (1792, 373178), (1852, 361088), (1984, 337064), (2821, 237056), (2912, 229648), (3224, 207424), (3241, 206336), (3328, 200942), (3472, 192608), (3584, 186589), (3704, 180544), (3968, 168532), (5642, 118528), (5824, 114824), (6019, 111104), (6448, 103712), (6482, 103168), (6656, 100471), (6944, 96304), (7408, 90272), (7936, 84266), (11284, 59264), (11648, 57412), (12038, 55552), (12896, 51856), (12964, 51584), (13888, 48152), (14353, 46592), (14816, 45136), (15872, 42133), (22568, 29632), (23296, 28706), (24076, 27776), (25792, 25928)]