291207348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4447}}^1$

素因数の和:4581

約数の個数: 72

約数和(自身を含む): 786868992

約数和(自身を除く): 495661644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 204, 214, 306, 321, 428, 612, 642, 963, 1284, 1819, 1926, 3638, 3852, 4447, 5457, 7276, 8894, 10914, 13341, 16371, 17788, 21828, 26682, 32742, 40023, 53364, 65484, 75599, 80046, 151198, 160092, 226797, 302396, 453594, 475829, 680391, 907188, 951658, 1360782, 1427487, 1903316, 2721564, 2854974, 4282461, 5709948, 8089093, 8564922, 16178186, 17129844, 24267279, 32356372, 48534558, 72801837, 97069116, 145603674, 291207348]

約数ペア:

[(1, 291207348), (2, 145603674), (3, 97069116), (4, 72801837), (6, 48534558), (9, 32356372), (12, 24267279), (17, 17129844), (18, 16178186), (34, 8564922), (36, 8089093), (51, 5709948), (68, 4282461), (102, 2854974), (107, 2721564), (153, 1903316), (204, 1427487), (214, 1360782), (306, 951658), (321, 907188), (428, 680391), (612, 475829), (642, 453594), (963, 302396), (1284, 226797), (1819, 160092), (1926, 151198), (3638, 80046), (3852, 75599), (4447, 65484), (5457, 53364), (7276, 40023), (8894, 32742), (10914, 26682), (13341, 21828), (16371, 17788)]