662809472

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{398323}}^1$

素因数の和:398350

約数の個数: 32

約数和(自身を含む): 1422016680

約数和(自身を除く): 759207208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 398323, 796646, 1593292, 3186584, 5178199, 6373168, 10356398, 12746336, 20712796, 25492672, 41425592, 50985344, 82851184, 165702368, 331404736, 662809472]

約数ペア:

[(1, 662809472), (2, 331404736), (4, 165702368), (8, 82851184), (13, 50985344), (16, 41425592), (26, 25492672), (32, 20712796), (52, 12746336), (64, 10356398), (104, 6373168), (128, 5178199), (208, 3186584), (416, 1593292), (832, 796646), (1664, 398323)]