1391563264

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29867}}^1$

素因数の和:29905

約数の個数: 80

約数和(自身を含む): 3422155968

約数和(自身を除く): 2030592704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 11648, 23296, 29867, 46592, 59734, 119468, 209069, 238936, 388271, 418138, 477872, 776542, 836276, 955744, 1553084, 1672552, 1911488, 2717897, 3106168, 3345104, 3822976, 5435794, 6212336, 6690208, 7645952, 10871588, 12424672, 13380416, 15291904, 21743176, 24849344, 26760832, 43486352, 49698688, 53521664, 86972704, 99397376, 107043328, 173945408, 198794752, 347890816, 695781632, 1391563264]

約数ペア:

[(1, 1391563264), (2, 695781632), (4, 347890816), (7, 198794752), (8, 173945408), (13, 107043328), (14, 99397376), (16, 86972704), (26, 53521664), (28, 49698688), (32, 43486352), (52, 26760832), (56, 24849344), (64, 21743176), (91, 15291904), (104, 13380416), (112, 12424672), (128, 10871588), (182, 7645952), (208, 6690208), (224, 6212336), (256, 5435794), (364, 3822976), (416, 3345104), (448, 3106168), (512, 2717897), (728, 1911488), (832, 1672552), (896, 1553084), (1456, 955744), (1664, 836276), (1792, 776542), (2912, 477872), (3328, 418138), (3584, 388271), (5824, 238936), (6656, 209069), (11648, 119468), (23296, 59734), (29867, 46592)]