64724608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 140643720

約数和(自身を除く): 75919112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 401, 416, 776, 802, 832, 1261, 1552, 1604, 1664, 2522, 3104, 3208, 5044, 5213, 6208, 6416, 10088, 10426, 12416, 12832, 20176, 20852, 25664, 38897, 40352, 41704, 51328, 77794, 80704, 83408, 155588, 161408, 166816, 311176, 333632, 505661, 622352, 667264, 1011322, 1244704, 2022644, 2489408, 4045288, 4978816, 8090576, 16181152, 32362304, 64724608]

約数ペア:

[(1, 64724608), (2, 32362304), (4, 16181152), (8, 8090576), (13, 4978816), (16, 4045288), (26, 2489408), (32, 2022644), (52, 1244704), (64, 1011322), (97, 667264), (104, 622352), (128, 505661), (194, 333632), (208, 311176), (388, 166816), (401, 161408), (416, 155588), (776, 83408), (802, 80704), (832, 77794), (1261, 51328), (1552, 41704), (1604, 40352), (1664, 38897), (2522, 25664), (3104, 20852), (3208, 20176), (5044, 12832), (5213, 12416), (6208, 10426), (6416, 10088)]