280136724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{476423}}^1$

素因数の和:476444

約数の個数: 36

約数和(自身を含む): 760372704

約数和(自身を除く): 480235980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 476423, 952846, 1429269, 1905692, 2858538, 3334961, 5717076, 6669922, 10004883, 13339844, 20009766, 23344727, 40019532, 46689454, 70034181, 93378908, 140068362, 280136724]

約数ペア:

[(1, 280136724), (2, 140068362), (3, 93378908), (4, 70034181), (6, 46689454), (7, 40019532), (12, 23344727), (14, 20009766), (21, 13339844), (28, 10004883), (42, 6669922), (49, 5717076), (84, 3334961), (98, 2858538), (147, 1905692), (196, 1429269), (294, 952846), (588, 476423)]