13187328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 43954176

約数和(自身を除く): 30766848

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 223, 224, 231, 256, 264, 308, 336, 352, 384, 446, 448, 462, 528, 616, 669, 672, 704, 768, 892, 896, 924, 1056, 1232, 1338, 1344, 1408, 1561, 1784, 1792, 1848, 2112, 2453, 2464, 2676, 2688, 2816, 3122, 3568, 3696, 4224, 4683, 4906, 4928, 5352, 5376, 6244, 7136, 7359, 7392, 8448, 9366, 9812, 9856, 10704, 12488, 14272, 14718, 14784, 17171, 18732, 19624, 19712, 21408, 24976, 28544, 29436, 29568, 34342, 37464, 39248, 42816, 49952, 51513, 57088, 58872, 59136, 68684, 74928, 78496, 85632, 99904, 103026, 117744, 137368, 149856, 156992, 171264, 199808, 206052, 235488, 274736, 299712, 313984, 399616, 412104, 470976, 549472, 599424, 627968, 824208, 941952, 1098944, 1198848, 1648416, 1883904, 2197888, 3296832, 4395776, 6593664, 13187328]

約数ペア:

[(1, 13187328), (2, 6593664), (3, 4395776), (4, 3296832), (6, 2197888), (7, 1883904), (8, 1648416), (11, 1198848), (12, 1098944), (14, 941952), (16, 824208), (21, 627968), (22, 599424), (24, 549472), (28, 470976), (32, 412104), (33, 399616), (42, 313984), (44, 299712), (48, 274736), (56, 235488), (64, 206052), (66, 199808), (77, 171264), (84, 156992), (88, 149856), (96, 137368), (112, 117744), (128, 103026), (132, 99904), (154, 85632), (168, 78496), (176, 74928), (192, 68684), (223, 59136), (224, 58872), (231, 57088), (256, 51513), (264, 49952), (308, 42816), (336, 39248), (352, 37464), (384, 34342), (446, 29568), (448, 29436), (462, 28544), (528, 24976), (616, 21408), (669, 19712), (672, 19624), (704, 18732), (768, 17171), (892, 14784), (896, 14718), (924, 14272), (1056, 12488), (1232, 10704), (1338, 9856), (1344, 9812), (1408, 9366), (1561, 8448), (1784, 7392), (1792, 7359), (1848, 7136), (2112, 6244), (2453, 5376), (2464, 5352), (2676, 4928), (2688, 4906), (2816, 4683), (3122, 4224), (3568, 3696)]