1131443456

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 2741641728

約数和(自身を除く): 1610198272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 286, 341, 352, 403, 416, 496, 572, 682, 704, 806, 832, 992, 997, 1144, 1364, 1408, 1612, 1664, 1984, 1994, 2288, 2728, 2816, 3224, 3328, 3968, 3988, 4433, 4576, 5456, 6448, 7936, 7976, 8866, 9152, 10912, 10967, 12896, 12961, 15952, 17732, 18304, 21824, 21934, 25792, 25922, 30907, 31904, 35464, 36608, 43648, 43868, 51584, 51844, 61814, 63808, 70928, 87296, 87736, 103168, 103688, 123628, 127616, 141856, 142571, 175472, 207376, 247256, 255232, 283712, 285142, 339977, 350944, 401791, 414752, 494512, 567424, 570284, 679954, 701888, 803582, 829504, 989024, 1134848, 1140568, 1359908, 1403776, 1607164, 1659008, 1978048, 2281136, 2719816, 2807552, 3214328, 3318016, 3956096, 4419701, 4562272, 5439632, 6428656, 7912192, 8839402, 9124544, 10879264, 12857312, 17678804, 18249088, 21758528, 25714624, 35357608, 36498176, 43517056, 51429248, 70715216, 87034112, 102858496, 141430432, 282860864, 565721728, 1131443456]

約数ペア:

[(1, 1131443456), (2, 565721728), (4, 282860864), (8, 141430432), (11, 102858496), (13, 87034112), (16, 70715216), (22, 51429248), (26, 43517056), (31, 36498176), (32, 35357608), (44, 25714624), (52, 21758528), (62, 18249088), (64, 17678804), (88, 12857312), (104, 10879264), (124, 9124544), (128, 8839402), (143, 7912192), (176, 6428656), (208, 5439632), (248, 4562272), (256, 4419701), (286, 3956096), (341, 3318016), (352, 3214328), (403, 2807552), (416, 2719816), (496, 2281136), (572, 1978048), (682, 1659008), (704, 1607164), (806, 1403776), (832, 1359908), (992, 1140568), (997, 1134848), (1144, 989024), (1364, 829504), (1408, 803582), (1612, 701888), (1664, 679954), (1984, 570284), (1994, 567424), (2288, 494512), (2728, 414752), (2816, 401791), (3224, 350944), (3328, 339977), (3968, 285142), (3988, 283712), (4433, 255232), (4576, 247256), (5456, 207376), (6448, 175472), (7936, 142571), (7976, 141856), (8866, 127616), (9152, 123628), (10912, 103688), (10967, 103168), (12896, 87736), (12961, 87296), (15952, 70928), (17732, 63808), (18304, 61814), (21824, 51844), (21934, 51584), (25792, 43868), (25922, 43648), (30907, 36608), (31904, 35464)]