1215947264

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11699}}^1$

素因数の和:11753

約数の個数: 80

約数和(自身を含む): 2872584000

約数和(自身を除く): 1656636736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 3248, 3584, 3712, 6496, 7424, 11699, 12992, 14848, 23398, 25984, 46796, 51968, 81893, 93592, 103936, 163786, 187184, 327572, 339271, 374368, 655144, 678542, 748736, 1310288, 1357084, 1497472, 2374897, 2620576, 2714168, 2994944, 4749794, 5241152, 5428336, 5989888, 9499588, 10482304, 10856672, 18999176, 20964608, 21713344, 37998352, 41929216, 43426688, 75996704, 86853376, 151993408, 173706752, 303986816, 607973632, 1215947264]

約数ペア:

[(1, 1215947264), (2, 607973632), (4, 303986816), (7, 173706752), (8, 151993408), (14, 86853376), (16, 75996704), (28, 43426688), (29, 41929216), (32, 37998352), (56, 21713344), (58, 20964608), (64, 18999176), (112, 10856672), (116, 10482304), (128, 9499588), (203, 5989888), (224, 5428336), (232, 5241152), (256, 4749794), (406, 2994944), (448, 2714168), (464, 2620576), (512, 2374897), (812, 1497472), (896, 1357084), (928, 1310288), (1624, 748736), (1792, 678542), (1856, 655144), (3248, 374368), (3584, 339271), (3712, 327572), (6496, 187184), (7424, 163786), (11699, 103936), (12992, 93592), (14848, 81893), (23398, 51968), (25984, 46796)]