520070446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 956067840

約数和(自身を除く): 435997394

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 139, 217, 233, 259, 278, 434, 466, 518, 973, 1147, 1631, 1946, 2294, 3262, 4309, 5143, 7223, 8029, 8618, 8621, 10286, 14446, 16058, 17242, 30163, 32387, 36001, 50561, 60326, 60347, 64774, 72002, 101122, 120694, 159433, 226709, 267251, 318866, 453418, 534502, 1003997, 1116031, 1198319, 1870757, 2007994, 2232062, 2396638, 3741514, 7027979, 8388233, 14055958, 16776466, 37147889, 74295778, 260035223, 520070446]

約数ペア:

[(1, 520070446), (2, 260035223), (7, 74295778), (14, 37147889), (31, 16776466), (37, 14055958), (62, 8388233), (74, 7027979), (139, 3741514), (217, 2396638), (233, 2232062), (259, 2007994), (278, 1870757), (434, 1198319), (466, 1116031), (518, 1003997), (973, 534502), (1147, 453418), (1631, 318866), (1946, 267251), (2294, 226709), (3262, 159433), (4309, 120694), (5143, 101122), (7223, 72002), (8029, 64774), (8618, 60347), (8621, 60326), (10286, 50561), (14446, 36001), (16058, 32387), (17242, 30163)]