64899328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19501}}^1$

素因数の和:19530

約数の個数: 36

約数和(自身を含む): 139517308

約数和(自身を除く): 74617980

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 19501, 39002, 78004, 156008, 253513, 312016, 507026, 624032, 1014052, 1248064, 2028104, 2496128, 4056208, 4992256, 8112416, 16224832, 32449664, 64899328]

約数ペア:

[(1, 64899328), (2, 32449664), (4, 16224832), (8, 8112416), (13, 4992256), (16, 4056208), (26, 2496128), (32, 2028104), (52, 1248064), (64, 1014052), (104, 624032), (128, 507026), (208, 312016), (256, 253513), (416, 156008), (832, 78004), (1664, 39002), (3328, 19501)]