839968991206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{215051}}^1$

素因数の和:215245

約数の個数: 64

約数和(自身を含む): 1430697945600

約数和(自身を除く): 590728954394

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 109, 218, 437, 779, 874, 943, 1558, 1886, 2071, 2507, 4142, 4469, 5014, 8938, 17917, 35834, 47633, 84911, 95266, 102787, 169822, 205574, 215051, 430102, 1952953, 3905906, 4085969, 4946173, 8171938, 8817091, 9892346, 17634182, 23440559, 46881118, 93977287, 167524729, 187954574, 202793093, 335049458, 405586186, 445370621, 539132857, 890741242, 961062919, 1078265714, 1922125838, 3853068767, 7706137534, 10243524283, 18260195461, 20487048566, 22104447137, 36520390922, 44208894274, 419984495603, 839968991206]

約数ペア:

[(1, 839968991206), (2, 419984495603), (19, 44208894274), (23, 36520390922), (38, 22104447137), (41, 20487048566), (46, 18260195461), (82, 10243524283), (109, 7706137534), (218, 3853068767), (437, 1922125838), (779, 1078265714), (874, 961062919), (943, 890741242), (1558, 539132857), (1886, 445370621), (2071, 405586186), (2507, 335049458), (4142, 202793093), (4469, 187954574), (5014, 167524729), (8938, 93977287), (17917, 46881118), (35834, 23440559), (47633, 17634182), (84911, 9892346), (95266, 8817091), (102787, 8171938), (169822, 4946173), (205574, 4085969), (215051, 3905906), (430102, 1952953)]