289185234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 642690048

約数和(自身を除く): 353504814

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 151, 258, 302, 453, 559, 571, 906, 1118, 1142, 1677, 1713, 1963, 3354, 3426, 3926, 5889, 6493, 7423, 11778, 12986, 14846, 19479, 22269, 24553, 38958, 44538, 49106, 73659, 84409, 86221, 147318, 168818, 172442, 253227, 258663, 319189, 506454, 517326, 638378, 957567, 1120873, 1915134, 2241746, 3362619, 3707503, 6725238, 7415006, 11122509, 22245018, 48197539, 96395078, 144592617, 289185234]

約数ペア:

[(1, 289185234), (2, 144592617), (3, 96395078), (6, 48197539), (13, 22245018), (26, 11122509), (39, 7415006), (43, 6725238), (78, 3707503), (86, 3362619), (129, 2241746), (151, 1915134), (258, 1120873), (302, 957567), (453, 638378), (559, 517326), (571, 506454), (906, 319189), (1118, 258663), (1142, 253227), (1677, 172442), (1713, 168818), (1963, 147318), (3354, 86221), (3426, 84409), (3926, 73659), (5889, 49106), (6493, 44538), (7423, 38958), (11778, 24553), (12986, 22269), (14846, 19479)]