1279656816

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{321199}}^1$

素因数の和:321293

約数の個数: 40

約数和(自身を含む): 3345619200

約数和(自身を除く): 2065962384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 321199, 642398, 963597, 1284796, 1927194, 2569592, 3854388, 5139184, 7708776, 15417552, 26659517, 53319034, 79978551, 106638068, 159957102, 213276136, 319914204, 426552272, 639828408, 1279656816]

約数ペア:

[(1, 1279656816), (2, 639828408), (3, 426552272), (4, 319914204), (6, 213276136), (8, 159957102), (12, 106638068), (16, 79978551), (24, 53319034), (48, 26659517), (83, 15417552), (166, 7708776), (249, 5139184), (332, 3854388), (498, 2569592), (664, 1927194), (996, 1284796), (1328, 963597), (1992, 642398), (3984, 321199)]