320307702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 755080704

約数和(自身を除く): 434773002

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 577, 647, 858, 1154, 1294, 1731, 1941, 3462, 3882, 6347, 7117, 7501, 8411, 12694, 14234, 15002, 16822, 19041, 21351, 22503, 25233, 38082, 42702, 45006, 50466, 82511, 92521, 165022, 185042, 247533, 277563, 373319, 495066, 555126, 746638, 1119957, 2239914, 4106509, 4853147, 8213018, 9706294, 12319527, 14559441, 24639054, 29118882, 53384617, 106769234, 160153851, 320307702]

約数ペア:

[(1, 320307702), (2, 160153851), (3, 106769234), (6, 53384617), (11, 29118882), (13, 24639054), (22, 14559441), (26, 12319527), (33, 9706294), (39, 8213018), (66, 4853147), (78, 4106509), (143, 2239914), (286, 1119957), (429, 746638), (577, 555126), (647, 495066), (858, 373319), (1154, 277563), (1294, 247533), (1731, 185042), (1941, 165022), (3462, 92521), (3882, 82511), (6347, 50466), (7117, 45006), (7501, 42702), (8411, 38082), (12694, 25233), (14234, 22503), (15002, 21351), (16822, 19041)]