664796673408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{247320191}}^1$

素因数の和:247320215

約数の個数: 64

約数和(自身を含む): 2018132766720

約数和(自身を除く): 1353336093312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 247320191, 494640382, 741960573, 989280764, 1483921146, 1731241337, 1978561528, 2967842292, 3462482674, 3957123056, 5193724011, 5935684584, 6924965348, 7914246112, 10387448022, 11871369168, 13849930696, 15828492224, 20774896044, 23742738336, 27699861392, 31656984448, 41549792088, 47485476672, 55399722784, 83099584176, 94970953344, 110799445568, 166199168352, 221598891136, 332398336704, 664796673408]

約数ペア:

[(1, 664796673408), (2, 332398336704), (3, 221598891136), (4, 166199168352), (6, 110799445568), (7, 94970953344), (8, 83099584176), (12, 55399722784), (14, 47485476672), (16, 41549792088), (21, 31656984448), (24, 27699861392), (28, 23742738336), (32, 20774896044), (42, 15828492224), (48, 13849930696), (56, 11871369168), (64, 10387448022), (84, 7914246112), (96, 6924965348), (112, 5935684584), (128, 5193724011), (168, 3957123056), (192, 3462482674), (224, 2967842292), (336, 1978561528), (384, 1731241337), (448, 1483921146), (672, 989280764), (896, 741960573), (1344, 494640382), (2688, 247320191)]