311941508516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2663}}^1\times {\mathrm{5903}}^1$

素因数の和:8633

約数の個数: 72

約数和(自身を含む): 615006266112

約数和(自身を除く): 303064757596

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 2663, 4961, 5326, 5903, 9922, 10652, 11806, 19844, 23612, 29293, 58586, 64933, 109183, 117172, 129866, 218366, 242023, 259732, 322223, 436732, 484046, 644446, 714263, 968092, 1201013, 1288892, 1428526, 2402026, 2662253, 2857052, 4804052, 5324506, 10649012, 13211143, 15719689, 26422286, 29284783, 31439378, 52844572, 58569566, 62878756, 117139132, 172916579, 345833158, 644507249, 691666316, 1289014498, 1902082369, 2578028996, 3804164738, 7089579739, 7608329476, 14179159478, 28358318956, 77985377129, 155970754258, 311941508516]

約数ペア:

[(1, 311941508516), (2, 155970754258), (4, 77985377129), (11, 28358318956), (22, 14179159478), (41, 7608329476), (44, 7089579739), (82, 3804164738), (121, 2578028996), (164, 1902082369), (242, 1289014498), (451, 691666316), (484, 644507249), (902, 345833158), (1804, 172916579), (2663, 117139132), (4961, 62878756), (5326, 58569566), (5903, 52844572), (9922, 31439378), (10652, 29284783), (11806, 26422286), (19844, 15719689), (23612, 13211143), (29293, 10649012), (58586, 5324506), (64933, 4804052), (109183, 2857052), (117172, 2662253), (129866, 2402026), (218366, 1428526), (242023, 1288892), (259732, 1201013), (322223, 968092), (436732, 714263), (484046, 644446)]