660376064

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{11833}}^1$

素因数の和:11960

約数の個数: 40

約数和(自身を含む): 1331680020

約数和(自身を除く): 671303956

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 3488, 6976, 11833, 13952, 23666, 27904, 47332, 55808, 94664, 189328, 378656, 757312, 1289797, 1514624, 2579594, 3029248, 5159188, 6058496, 10318376, 20636752, 41273504, 82547008, 165094016, 330188032, 660376064]

約数ペア:

[(1, 660376064), (2, 330188032), (4, 165094016), (8, 82547008), (16, 41273504), (32, 20636752), (64, 10318376), (109, 6058496), (128, 5159188), (218, 3029248), (256, 2579594), (436, 1514624), (512, 1289797), (872, 757312), (1744, 378656), (3488, 189328), (6976, 94664), (11833, 55808), (13952, 47332), (23666, 27904)]