315773068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 630594720

約数和(自身を除く): 314821652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 89, 124, 142, 178, 284, 356, 403, 806, 923, 961, 1157, 1612, 1846, 1922, 2201, 2314, 2759, 3692, 3844, 4402, 4628, 5518, 6319, 8804, 11036, 12493, 12638, 24986, 25276, 28613, 35867, 49972, 57226, 68231, 71734, 82147, 85529, 114452, 136462, 143468, 164294, 171058, 195889, 272924, 328588, 342116, 391778, 783556, 887003, 1111877, 1774006, 2223754, 2546557, 3548012, 4447508, 5093114, 6072559, 10186228, 12145118, 24290236, 78943267, 157886534, 315773068]

約数ペア:

[(1, 315773068), (2, 157886534), (4, 78943267), (13, 24290236), (26, 12145118), (31, 10186228), (52, 6072559), (62, 5093114), (71, 4447508), (89, 3548012), (124, 2546557), (142, 2223754), (178, 1774006), (284, 1111877), (356, 887003), (403, 783556), (806, 391778), (923, 342116), (961, 328588), (1157, 272924), (1612, 195889), (1846, 171058), (1922, 164294), (2201, 143468), (2314, 136462), (2759, 114452), (3692, 85529), (3844, 82147), (4402, 71734), (4628, 68231), (5518, 57226), (6319, 49972), (8804, 35867), (11036, 28613), (12493, 25276), (12638, 24986)]