328309156924

素因数分解:

$2^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{293}}^1\times {\mathrm{20201}}^1$

素因数の和:20795

約数の個数: 72

約数和(自身を含む): 673027690608

約数和(自身を除く): 344718533684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 283, 293, 566, 586, 1132, 1172, 1981, 2051, 3962, 4102, 7924, 8204, 13867, 14357, 20201, 27734, 28714, 40402, 55468, 57428, 80804, 82919, 141407, 165838, 282814, 331676, 565628, 580433, 989849, 1160866, 1979698, 2321732, 3959396, 4063031, 5716883, 5918893, 8126062, 11433766, 11837786, 16252124, 22867532, 23675572, 40018181, 41432251, 80036362, 82864502, 160072724, 165729004, 280127267, 290025757, 560254534, 580051514, 1120509068, 1160103028, 1675046719, 3350093438, 6700186876, 11725327033, 23450654066, 46901308132, 82077289231, 164154578462, 328309156924]

約数ペア:

[(1, 328309156924), (2, 164154578462), (4, 82077289231), (7, 46901308132), (14, 23450654066), (28, 11725327033), (49, 6700186876), (98, 3350093438), (196, 1675046719), (283, 1160103028), (293, 1120509068), (566, 580051514), (586, 560254534), (1132, 290025757), (1172, 280127267), (1981, 165729004), (2051, 160072724), (3962, 82864502), (4102, 80036362), (7924, 41432251), (8204, 40018181), (13867, 23675572), (14357, 22867532), (20201, 16252124), (27734, 11837786), (28714, 11433766), (40402, 8126062), (55468, 5918893), (57428, 5716883), (80804, 4063031), (82919, 3959396), (141407, 2321732), (165838, 1979698), (282814, 1160866), (331676, 989849), (565628, 580433)]