280752472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35059}}^1$

素因数の和:35096

約数の個数: 64

約数和(自身を含む): 706809600

約数和(自身を除く): 426057128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 35059, 70118, 140236, 245413, 280472, 385649, 455767, 490826, 771298, 911534, 981652, 1542596, 1823068, 1963304, 2699543, 3085192, 3190369, 3646136, 5013437, 5399086, 6380738, 10026874, 10798172, 12761476, 20053748, 21596344, 25522952, 35094059, 40107496, 70188118, 140376236, 280752472]

約数ペア:

[(1, 280752472), (2, 140376236), (4, 70188118), (7, 40107496), (8, 35094059), (11, 25522952), (13, 21596344), (14, 20053748), (22, 12761476), (26, 10798172), (28, 10026874), (44, 6380738), (52, 5399086), (56, 5013437), (77, 3646136), (88, 3190369), (91, 3085192), (104, 2699543), (143, 1963304), (154, 1823068), (182, 1542596), (286, 981652), (308, 911534), (364, 771298), (572, 490826), (616, 455767), (728, 385649), (1001, 280472), (1144, 245413), (2002, 140236), (4004, 70118), (8008, 35059)]