245760438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 634620672

約数和(自身を除く): 388860234

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 121, 154, 222, 231, 242, 259, 363, 407, 462, 518, 726, 777, 814, 847, 1221, 1307, 1554, 1694, 2442, 2541, 2614, 2849, 3921, 4477, 5082, 5698, 7842, 8547, 8954, 9149, 13431, 14377, 17094, 18298, 26862, 27447, 28754, 31339, 43131, 48359, 54894, 62678, 86262, 94017, 96718, 100639, 145077, 158147, 188034, 201278, 290154, 301917, 316294, 338513, 474441, 531949, 603834, 677026, 948882, 1015539, 1063898, 1107029, 1595847, 2031078, 2214058, 3191694, 3321087, 3723643, 5851439, 6642174, 7447286, 11170929, 11702878, 17554317, 22341858, 35108634, 40960073, 81920146, 122880219, 245760438]

約数ペア:

[(1, 245760438), (2, 122880219), (3, 81920146), (6, 40960073), (7, 35108634), (11, 22341858), (14, 17554317), (21, 11702878), (22, 11170929), (33, 7447286), (37, 6642174), (42, 5851439), (66, 3723643), (74, 3321087), (77, 3191694), (111, 2214058), (121, 2031078), (154, 1595847), (222, 1107029), (231, 1063898), (242, 1015539), (259, 948882), (363, 677026), (407, 603834), (462, 531949), (518, 474441), (726, 338513), (777, 316294), (814, 301917), (847, 290154), (1221, 201278), (1307, 188034), (1554, 158147), (1694, 145077), (2442, 100639), (2541, 96718), (2614, 94017), (2849, 86262), (3921, 62678), (4477, 54894), (5082, 48359), (5698, 43131), (7842, 31339), (8547, 28754), (8954, 27447), (9149, 26862), (13431, 18298), (14377, 17094)]