393754374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 1014957216

約数和(自身を除く): 621202842

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 103, 117, 153, 186, 206, 221, 234, 279, 306, 309, 403, 442, 527, 558, 618, 663, 806, 927, 961, 1054, 1209, 1326, 1339, 1581, 1751, 1854, 1922, 1989, 2418, 2678, 2883, 3162, 3193, 3502, 3627, 3978, 4017, 4743, 5253, 5766, 6386, 6851, 7254, 8034, 8649, 9486, 9579, 10506, 12051, 12493, 13702, 15759, 16337, 17298, 19158, 20553, 22763, 24102, 24986, 28737, 31518, 32674, 37479, 41106, 41509, 45526, 49011, 54281, 57474, 61659, 68289, 74958, 83018, 98022, 98983, 108562, 112437, 123318, 124527, 136578, 147033, 162843, 197966, 204867, 212381, 224874, 249054, 294066, 296949, 325686, 373581, 409734, 424762, 488529, 593898, 637143, 705653, 747162, 890847, 977058, 1274286, 1286779, 1411306, 1682711, 1781694, 1911429, 2116959, 2573558, 3365422, 3822858, 3860337, 4233918, 5048133, 6350877, 7720674, 10096266, 11581011, 12701754, 15144399, 21875243, 23162022, 30288798, 43750486, 65625729, 131251458, 196877187, 393754374]

約数ペア:

[(1, 393754374), (2, 196877187), (3, 131251458), (6, 65625729), (9, 43750486), (13, 30288798), (17, 23162022), (18, 21875243), (26, 15144399), (31, 12701754), (34, 11581011), (39, 10096266), (51, 7720674), (62, 6350877), (78, 5048133), (93, 4233918), (102, 3860337), (103, 3822858), (117, 3365422), (153, 2573558), (186, 2116959), (206, 1911429), (221, 1781694), (234, 1682711), (279, 1411306), (306, 1286779), (309, 1274286), (403, 977058), (442, 890847), (527, 747162), (558, 705653), (618, 637143), (663, 593898), (806, 488529), (927, 424762), (961, 409734), (1054, 373581), (1209, 325686), (1326, 296949), (1339, 294066), (1581, 249054), (1751, 224874), (1854, 212381), (1922, 204867), (1989, 197966), (2418, 162843), (2678, 147033), (2883, 136578), (3162, 124527), (3193, 123318), (3502, 112437), (3627, 108562), (3978, 98983), (4017, 98022), (4743, 83018), (5253, 74958), (5766, 68289), (6386, 61659), (6851, 57474), (7254, 54281), (8034, 49011), (8649, 45526), (9486, 41509), (9579, 41106), (10506, 37479), (12051, 32674), (12493, 31518), (13702, 28737), (15759, 24986), (16337, 24102), (17298, 22763), (19158, 20553)]