6661001984

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40847}}^1$

素因数の和:40890

約数の個数: 108

約数和(自身を含む): 16656915744

約数和(自身を除く): 9995913760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 1792, 2548, 2912, 3136, 3328, 5096, 5824, 6272, 10192, 11648, 12544, 20384, 23296, 40768, 40847, 81536, 81694, 163072, 163388, 285929, 326776, 531011, 571858, 653552, 1062022, 1143716, 1307104, 2001503, 2124044, 2287432, 2614208, 3717077, 4003006, 4248088, 4574864, 5228416, 7434154, 8006012, 8496176, 9149728, 10456832, 14868308, 16012024, 16992352, 18299456, 26019539, 29736616, 32024048, 33984704, 36598912, 52039078, 59473232, 64048096, 67969408, 73197824, 104078156, 118946464, 128096192, 135938816, 208156312, 237892928, 256192384, 416312624, 475785856, 512384768, 832625248, 951571712, 1665250496, 3330500992, 6661001984]

約数ペア:

[(1, 6661001984), (2, 3330500992), (4, 1665250496), (7, 951571712), (8, 832625248), (13, 512384768), (14, 475785856), (16, 416312624), (26, 256192384), (28, 237892928), (32, 208156312), (49, 135938816), (52, 128096192), (56, 118946464), (64, 104078156), (91, 73197824), (98, 67969408), (104, 64048096), (112, 59473232), (128, 52039078), (182, 36598912), (196, 33984704), (208, 32024048), (224, 29736616), (256, 26019539), (364, 18299456), (392, 16992352), (416, 16012024), (448, 14868308), (637, 10456832), (728, 9149728), (784, 8496176), (832, 8006012), (896, 7434154), (1274, 5228416), (1456, 4574864), (1568, 4248088), (1664, 4003006), (1792, 3717077), (2548, 2614208), (2912, 2287432), (3136, 2124044), (3328, 2001503), (5096, 1307104), (5824, 1143716), (6272, 1062022), (10192, 653552), (11648, 571858), (12544, 531011), (20384, 326776), (23296, 285929), (40768, 163388), (40847, 163072), (81536, 81694)]