286989794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 562464000

約数和(自身を除く): 275474206

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 149, 182, 247, 266, 298, 494, 557, 1043, 1114, 1729, 1937, 2086, 2831, 3458, 3874, 3899, 5662, 7241, 7798, 10583, 13559, 14482, 19817, 21166, 27118, 36803, 39634, 50687, 73606, 74081, 82993, 101374, 137579, 148162, 165986, 257621, 275158, 515242, 580951, 963053, 1078909, 1161902, 1576867, 1926106, 2157818, 3153734, 7552363, 11038069, 15104726, 20499271, 22076138, 40998542, 143494897, 286989794]

約数ペア:

[(1, 286989794), (2, 143494897), (7, 40998542), (13, 22076138), (14, 20499271), (19, 15104726), (26, 11038069), (38, 7552363), (91, 3153734), (133, 2157818), (149, 1926106), (182, 1576867), (247, 1161902), (266, 1078909), (298, 963053), (494, 580951), (557, 515242), (1043, 275158), (1114, 257621), (1729, 165986), (1937, 148162), (2086, 137579), (2831, 101374), (3458, 82993), (3874, 74081), (3899, 73606), (5662, 50687), (7241, 39634), (7798, 36803), (10583, 27118), (13559, 21166), (14482, 19817)]