1378405476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{781409}}^1$

素因数の和:781433

約数の個数: 54

約数和(自身を含む): 4053173670

約数和(自身を除く): 2674768194

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 781409, 1562818, 2344227, 3125636, 4688454, 5469863, 7032681, 9376908, 10939726, 14065362, 16409589, 21879452, 28130724, 32819178, 38289041, 49228767, 65638356, 76578082, 98457534, 114867123, 153156164, 196915068, 229734246, 344601369, 459468492, 689202738, 1378405476]

約数ペア:

[(1, 1378405476), (2, 689202738), (3, 459468492), (4, 344601369), (6, 229734246), (7, 196915068), (9, 153156164), (12, 114867123), (14, 98457534), (18, 76578082), (21, 65638356), (28, 49228767), (36, 38289041), (42, 32819178), (49, 28130724), (63, 21879452), (84, 16409589), (98, 14065362), (126, 10939726), (147, 9376908), (196, 7032681), (252, 5469863), (294, 4688454), (441, 3125636), (588, 2344227), (882, 1562818), (1764, 781409)]