15721909504

素因数分解:

$2^8\times 7^2\times {\mathrm{463}}^1\times {\mathrm{2707}}^1$

素因数の和:3200

約数の個数: 108

約数和(自身を含む): 36598425024

約数和(自身を除く): 20876515520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 463, 784, 896, 926, 1568, 1792, 1852, 2707, 3136, 3241, 3704, 5414, 6272, 6482, 7408, 10828, 12544, 12964, 14816, 18949, 21656, 22687, 25928, 29632, 37898, 43312, 45374, 51856, 59264, 75796, 86624, 90748, 103712, 118528, 132643, 151592, 173248, 181496, 207424, 265286, 303184, 346496, 362992, 414848, 530572, 606368, 692992, 725984, 829696, 1061144, 1212736, 1253341, 1451968, 2122288, 2425472, 2506682, 2903936, 4244576, 4850944, 5013364, 5807872, 8489152, 8773387, 10026728, 16978304, 17546774, 20053456, 33956608, 35093548, 40106912, 61413709, 70187096, 80213824, 122827418, 140374192, 160427648, 245654836, 280748384, 320855296, 491309672, 561496768, 982619344, 1122993536, 1965238688, 2245987072, 3930477376, 7860954752, 15721909504]

約数ペア:

[(1, 15721909504), (2, 7860954752), (4, 3930477376), (7, 2245987072), (8, 1965238688), (14, 1122993536), (16, 982619344), (28, 561496768), (32, 491309672), (49, 320855296), (56, 280748384), (64, 245654836), (98, 160427648), (112, 140374192), (128, 122827418), (196, 80213824), (224, 70187096), (256, 61413709), (392, 40106912), (448, 35093548), (463, 33956608), (784, 20053456), (896, 17546774), (926, 16978304), (1568, 10026728), (1792, 8773387), (1852, 8489152), (2707, 5807872), (3136, 5013364), (3241, 4850944), (3704, 4244576), (5414, 2903936), (6272, 2506682), (6482, 2425472), (7408, 2122288), (10828, 1451968), (12544, 1253341), (12964, 1212736), (14816, 1061144), (18949, 829696), (21656, 725984), (22687, 692992), (25928, 606368), (29632, 530572), (37898, 414848), (43312, 362992), (45374, 346496), (51856, 303184), (59264, 265286), (75796, 207424), (86624, 181496), (90748, 173248), (103712, 151592), (118528, 132643)]