16636213888

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 38384640000

約数和(自身を除く): 21748426112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 223, 224, 278, 446, 448, 556, 599, 892, 896, 973, 1112, 1198, 1561, 1784, 1946, 2224, 2396, 3122, 3568, 3892, 4193, 4448, 4792, 6244, 7136, 7784, 8386, 8896, 9584, 12488, 14272, 15568, 16772, 17792, 19168, 24976, 28544, 30997, 31136, 33544, 38336, 49952, 61994, 62272, 67088, 76672, 83261, 99904, 123988, 124544, 133577, 134176, 166522, 199808, 216979, 247976, 267154, 268352, 333044, 433958, 495952, 534308, 536704, 582827, 666088, 867916, 935039, 991904, 1068616, 1165654, 1332176, 1735832, 1870078, 1983808, 2137232, 2331308, 2664352, 3471664, 3740156, 3967616, 4274464, 4662616, 5328704, 6943328, 7480312, 8548928, 9325232, 10657408, 13886656, 14960624, 17097856, 18567203, 18650464, 27773312, 29921248, 37134406, 37300928, 59842496, 74268812, 74601856, 119684992, 129970421, 148537624, 259940842, 297075248, 519881684, 594150496, 1039763368, 1188300992, 2079526736, 2376601984, 4159053472, 8318106944, 16636213888]

約数ペア:

[(1, 16636213888), (2, 8318106944), (4, 4159053472), (7, 2376601984), (8, 2079526736), (14, 1188300992), (16, 1039763368), (28, 594150496), (32, 519881684), (56, 297075248), (64, 259940842), (112, 148537624), (128, 129970421), (139, 119684992), (223, 74601856), (224, 74268812), (278, 59842496), (446, 37300928), (448, 37134406), (556, 29921248), (599, 27773312), (892, 18650464), (896, 18567203), (973, 17097856), (1112, 14960624), (1198, 13886656), (1561, 10657408), (1784, 9325232), (1946, 8548928), (2224, 7480312), (2396, 6943328), (3122, 5328704), (3568, 4662616), (3892, 4274464), (4193, 3967616), (4448, 3740156), (4792, 3471664), (6244, 2664352), (7136, 2331308), (7784, 2137232), (8386, 1983808), (8896, 1870078), (9584, 1735832), (12488, 1332176), (14272, 1165654), (15568, 1068616), (16772, 991904), (17792, 935039), (19168, 867916), (24976, 666088), (28544, 582827), (30997, 536704), (31136, 534308), (33544, 495952), (38336, 433958), (49952, 333044), (61994, 268352), (62272, 267154), (67088, 247976), (76672, 216979), (83261, 199808), (99904, 166522), (123988, 134176), (124544, 133577)]