390522314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3715

約数の個数: 64

約数和(自身を含む): 783605760

約数和(自身を除く): 393083446

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2821, 3458, 3643, 4123, 5642, 7286, 7657, 8246, 15314, 25501, 47359, 51002, 53599, 69217, 94718, 107198, 112933, 138434, 225866, 331513, 484519, 663026, 790531, 899821, 969038, 1468129, 1581062, 1799642, 2145727, 2936258, 4291454, 6298747, 10276903, 12597494, 15020089, 20553806, 27894451, 30040178, 55788902, 195261157, 390522314]

約数ペア:

[(1, 390522314), (2, 195261157), (7, 55788902), (13, 30040178), (14, 27894451), (19, 20553806), (26, 15020089), (31, 12597494), (38, 10276903), (62, 6298747), (91, 4291454), (133, 2936258), (182, 2145727), (217, 1799642), (247, 1581062), (266, 1468129), (403, 969038), (434, 899821), (494, 790531), (589, 663026), (806, 484519), (1178, 331513), (1729, 225866), (2821, 138434), (3458, 112933), (3643, 107198), (4123, 94718), (5642, 69217), (7286, 53599), (7657, 51002), (8246, 47359), (15314, 25501)]