780511284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{58439}}^1$

素因数の和:58509

約数の個数: 72

約数和(自身を含む): 2297393280

約数和(自身を除く): 1516881996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 58439, 116878, 175317, 233756, 350634, 409073, 525951, 701268, 818146, 1051902, 1227219, 1636292, 2103804, 2454438, 3097267, 3681657, 4908876, 6194534, 7363314, 9291801, 12389068, 14726628, 18583602, 21680869, 27875403, 37167204, 43361738, 55750806, 65042607, 86723476, 111501612, 130085214, 195127821, 260170428, 390255642, 780511284]

約数ペア:

[(1, 780511284), (2, 390255642), (3, 260170428), (4, 195127821), (6, 130085214), (7, 111501612), (9, 86723476), (12, 65042607), (14, 55750806), (18, 43361738), (21, 37167204), (28, 27875403), (36, 21680869), (42, 18583602), (53, 14726628), (63, 12389068), (84, 9291801), (106, 7363314), (126, 6194534), (159, 4908876), (212, 3681657), (252, 3097267), (318, 2454438), (371, 2103804), (477, 1636292), (636, 1227219), (742, 1051902), (954, 818146), (1113, 701268), (1484, 525951), (1908, 409073), (2226, 350634), (3339, 233756), (4452, 175317), (6678, 116878), (13356, 58439)]