1299690112

素因数分解:

$2^7\times 7^4\times {\mathrm{4229}}^1$

素因数の和:4271

約数の個数: 80

約数和(自身を含む): 3021298650

約数和(自身を除く): 1721608538

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2401, 2744, 3136, 4229, 4802, 5488, 6272, 8458, 9604, 10976, 16916, 19208, 21952, 29603, 33832, 38416, 43904, 59206, 67664, 76832, 118412, 135328, 153664, 207221, 236824, 270656, 307328, 414442, 473648, 541312, 828884, 947296, 1450547, 1657768, 1894592, 2901094, 3315536, 3789184, 5802188, 6631072, 10153829, 11604376, 13262144, 20307658, 23208752, 26524288, 40615316, 46417504, 81230632, 92835008, 162461264, 185670016, 324922528, 649845056, 1299690112]

約数ペア:

[(1, 1299690112), (2, 649845056), (4, 324922528), (7, 185670016), (8, 162461264), (14, 92835008), (16, 81230632), (28, 46417504), (32, 40615316), (49, 26524288), (56, 23208752), (64, 20307658), (98, 13262144), (112, 11604376), (128, 10153829), (196, 6631072), (224, 5802188), (343, 3789184), (392, 3315536), (448, 2901094), (686, 1894592), (784, 1657768), (896, 1450547), (1372, 947296), (1568, 828884), (2401, 541312), (2744, 473648), (3136, 414442), (4229, 307328), (4802, 270656), (5488, 236824), (6272, 207221), (8458, 153664), (9604, 135328), (10976, 118412), (16916, 76832), (19208, 67664), (21952, 59206), (29603, 43904), (33832, 38416)]