416487988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 848461824

約数和(自身を除く): 431973836

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 383, 497, 547, 766, 994, 1094, 1532, 1988, 2188, 2681, 3829, 5362, 7658, 10724, 15316, 27193, 38837, 54386, 77674, 108772, 155348, 190351, 209501, 271859, 380702, 419002, 543718, 761404, 838004, 1087436, 1466507, 2933014, 5866028, 14874571, 29749142, 59498284, 104121997, 208243994, 416487988]

約数ペア:

[(1, 416487988), (2, 208243994), (4, 104121997), (7, 59498284), (14, 29749142), (28, 14874571), (71, 5866028), (142, 2933014), (284, 1466507), (383, 1087436), (497, 838004), (547, 761404), (766, 543718), (994, 419002), (1094, 380702), (1532, 271859), (1988, 209501), (2188, 190351), (2681, 155348), (3829, 108772), (5362, 77674), (7658, 54386), (10724, 38837), (15316, 27193)]