16220176

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 60

約数和(自身を含む): 38739708

約数和(自身を除く): 22519532

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1217, 1666, 1904, 2434, 3332, 4868, 6664, 8519, 9736, 13328, 17038, 19472, 20689, 34076, 41378, 59633, 68152, 82756, 119266, 136304, 144823, 165512, 238532, 289646, 331024, 477064, 579292, 954128, 1013761, 1158584, 2027522, 2317168, 4055044, 8110088, 16220176]

約数ペア:

[(1, 16220176), (2, 8110088), (4, 4055044), (7, 2317168), (8, 2027522), (14, 1158584), (16, 1013761), (17, 954128), (28, 579292), (34, 477064), (49, 331024), (56, 289646), (68, 238532), (98, 165512), (112, 144823), (119, 136304), (136, 119266), (196, 82756), (238, 68152), (272, 59633), (392, 41378), (476, 34076), (784, 20689), (833, 19472), (952, 17038), (1217, 13328), (1666, 9736), (1904, 8519), (2434, 6664), (3332, 4868)]