2780452064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163019}}^1$

素因数の和:163083

約数の個数: 48

約数和(自身を含む): 6038912880

約数和(自身を除く): 3258460816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 17056, 163019, 326038, 652076, 1304152, 2119247, 2608304, 4238494, 5216608, 6683779, 8476988, 13367558, 16953976, 26735116, 33907952, 53470232, 67815904, 86889127, 106940464, 173778254, 213880928, 347556508, 695113016, 1390226032, 2780452064]

約数ペア:

[(1, 2780452064), (2, 1390226032), (4, 695113016), (8, 347556508), (13, 213880928), (16, 173778254), (26, 106940464), (32, 86889127), (41, 67815904), (52, 53470232), (82, 33907952), (104, 26735116), (164, 16953976), (208, 13367558), (328, 8476988), (416, 6683779), (533, 5216608), (656, 4238494), (1066, 2608304), (1312, 2119247), (2132, 1304152), (4264, 652076), (8528, 326038), (17056, 163019)]