645960252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1201}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 1820116480

約数和(自身を除く): 1174156228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 337, 399, 532, 674, 798, 1011, 1201, 1348, 1596, 2022, 2359, 2402, 3603, 4044, 4718, 4804, 6403, 7077, 7206, 8407, 9436, 12806, 14154, 14412, 16814, 19209, 22819, 25221, 25612, 28308, 33628, 38418, 44821, 45638, 50442, 68457, 76836, 89642, 91276, 100884, 134463, 136914, 159733, 179284, 268926, 273828, 319466, 404737, 479199, 537852, 638932, 809474, 958398, 1214211, 1618948, 1916796, 2428422, 2833159, 4856844, 5666318, 7690003, 8499477, 11332636, 15380006, 16998954, 23070009, 30760012, 33997908, 46140018, 53830021, 92280036, 107660042, 161490063, 215320084, 322980126, 645960252]

約数ペア:

[(1, 645960252), (2, 322980126), (3, 215320084), (4, 161490063), (6, 107660042), (7, 92280036), (12, 53830021), (14, 46140018), (19, 33997908), (21, 30760012), (28, 23070009), (38, 16998954), (42, 15380006), (57, 11332636), (76, 8499477), (84, 7690003), (114, 5666318), (133, 4856844), (228, 2833159), (266, 2428422), (337, 1916796), (399, 1618948), (532, 1214211), (674, 958398), (798, 809474), (1011, 638932), (1201, 537852), (1348, 479199), (1596, 404737), (2022, 319466), (2359, 273828), (2402, 268926), (3603, 179284), (4044, 159733), (4718, 136914), (4804, 134463), (6403, 100884), (7077, 91276), (7206, 89642), (8407, 76836), (9436, 68457), (12806, 50442), (14154, 45638), (14412, 44821), (16814, 38418), (19209, 33628), (22819, 28308), (25221, 25612)]