249919644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51679}}^1$

素因数の和:51730

約数の個数: 48

約数和(自身を含む): 648273920

約数和(自身を除く): 398354276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 51679, 103358, 155037, 206716, 310074, 620148, 671827, 1343654, 1602049, 2015481, 2687308, 3204098, 4030962, 4806147, 6408196, 8061924, 9612294, 19224588, 20826637, 41653274, 62479911, 83306548, 124959822, 249919644]

約数ペア:

[(1, 249919644), (2, 124959822), (3, 83306548), (4, 62479911), (6, 41653274), (12, 20826637), (13, 19224588), (26, 9612294), (31, 8061924), (39, 6408196), (52, 4806147), (62, 4030962), (78, 3204098), (93, 2687308), (124, 2015481), (156, 1602049), (186, 1343654), (372, 671827), (403, 620148), (806, 310074), (1209, 206716), (1612, 155037), (2418, 103358), (4836, 51679)]