278880456942

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{625969}}^1$

素因数の和:626497

約数の個数: 48

約数和(自身を含む): 616961039760

約数和(自身を除く): 338080582818

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 467, 477, 934, 954, 1401, 2802, 4203, 8406, 24751, 49502, 74253, 148506, 222759, 445518, 625969, 1251938, 1877907, 3755814, 5633721, 11267442, 33176357, 66352714, 99529071, 199058142, 292327523, 298587213, 584655046, 597174426, 876982569, 1753965138, 2630947707, 5261895414, 15493358719, 30986717438, 46480076157, 92960152314, 139440228471, 278880456942]

約数ペア:

[(1, 278880456942), (2, 139440228471), (3, 92960152314), (6, 46480076157), (9, 30986717438), (18, 15493358719), (53, 5261895414), (106, 2630947707), (159, 1753965138), (318, 876982569), (467, 597174426), (477, 584655046), (934, 298587213), (954, 292327523), (1401, 199058142), (2802, 99529071), (4203, 66352714), (8406, 33176357), (24751, 11267442), (49502, 5633721), (74253, 3755814), (148506, 1877907), (222759, 1251938), (445518, 625969)]