255772548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2309}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 688647960

約数和(自身を除く): 432875412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 306, 362, 543, 612, 724, 1086, 1629, 2172, 2309, 3077, 3258, 4618, 6154, 6516, 6927, 9231, 9236, 12308, 13854, 18462, 20781, 27693, 27708, 36924, 39253, 41562, 55386, 78506, 83124, 110772, 117759, 157012, 235518, 353277, 417929, 471036, 706554, 835858, 1253787, 1413108, 1671716, 2507574, 3761361, 5015148, 7104793, 7522722, 14209586, 15045444, 21314379, 28419172, 42628758, 63943137, 85257516, 127886274, 255772548]

約数ペア:

[(1, 255772548), (2, 127886274), (3, 85257516), (4, 63943137), (6, 42628758), (9, 28419172), (12, 21314379), (17, 15045444), (18, 14209586), (34, 7522722), (36, 7104793), (51, 5015148), (68, 3761361), (102, 2507574), (153, 1671716), (181, 1413108), (204, 1253787), (306, 835858), (362, 706554), (543, 471036), (612, 417929), (724, 353277), (1086, 235518), (1629, 157012), (2172, 117759), (2309, 110772), (3077, 83124), (3258, 78506), (4618, 55386), (6154, 41562), (6516, 39253), (6927, 36924), (9231, 27708), (9236, 27693), (12308, 20781), (13854, 18462)]