690816768

素因数分解:

$2^8\times 3^1\times {\mathrm{881}}^1\times {\mathrm{1021}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 1842469776

約数和(自身を除く): 1151653008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 881, 1021, 1762, 2042, 2643, 3063, 3524, 4084, 5286, 6126, 7048, 8168, 10572, 12252, 14096, 16336, 21144, 24504, 28192, 32672, 42288, 49008, 56384, 65344, 84576, 98016, 112768, 130688, 169152, 196032, 225536, 261376, 338304, 392064, 676608, 784128, 899501, 1799002, 2698503, 3598004, 5397006, 7196008, 10794012, 14392016, 21588024, 28784032, 43176048, 57568064, 86352096, 115136128, 172704192, 230272256, 345408384, 690816768]

約数ペア:

[(1, 690816768), (2, 345408384), (3, 230272256), (4, 172704192), (6, 115136128), (8, 86352096), (12, 57568064), (16, 43176048), (24, 28784032), (32, 21588024), (48, 14392016), (64, 10794012), (96, 7196008), (128, 5397006), (192, 3598004), (256, 2698503), (384, 1799002), (768, 899501), (881, 784128), (1021, 676608), (1762, 392064), (2042, 338304), (2643, 261376), (3063, 225536), (3524, 196032), (4084, 169152), (5286, 130688), (6126, 112768), (7048, 98016), (8168, 84576), (10572, 65344), (12252, 56384), (14096, 49008), (16336, 42288), (21144, 32672), (24504, 28192)]