407822012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 813486240

約数和(自身を除く): 405664228

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 169, 284, 293, 338, 377, 586, 676, 754, 923, 1172, 1508, 1846, 2059, 3692, 3809, 4118, 4901, 7618, 8236, 8497, 9802, 11999, 15236, 16994, 19604, 20803, 23998, 26767, 33988, 41606, 47996, 49517, 53534, 83212, 99034, 107068, 110461, 198068, 220922, 270439, 347971, 441844, 540878, 603287, 695942, 1081756, 1206574, 1391884, 1435993, 2413148, 2871986, 3515707, 5743972, 7031414, 7842731, 14062828, 15685462, 31370924, 101955503, 203911006, 407822012]

約数ペア:

[(1, 407822012), (2, 203911006), (4, 101955503), (13, 31370924), (26, 15685462), (29, 14062828), (52, 7842731), (58, 7031414), (71, 5743972), (116, 3515707), (142, 2871986), (169, 2413148), (284, 1435993), (293, 1391884), (338, 1206574), (377, 1081756), (586, 695942), (676, 603287), (754, 540878), (923, 441844), (1172, 347971), (1508, 270439), (1846, 220922), (2059, 198068), (3692, 110461), (3809, 107068), (4118, 99034), (4901, 83212), (7618, 53534), (8236, 49517), (8497, 47996), (9802, 41606), (11999, 33988), (15236, 26767), (16994, 23998), (19604, 20803)]