1256188986

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{198827}}^1$

素因数の和:198857

約数の個数: 48

約数和(自身を含む): 3039682464

約数和(自身を除く): 1783493478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 198827, 397654, 596481, 1192962, 1789443, 2584751, 3578886, 5169502, 5368329, 7754253, 10736658, 15508506, 16104987, 23262759, 32209974, 46525518, 48314961, 69788277, 96629922, 139576554, 209364831, 418729662, 628094493, 1256188986]

約数ペア:

[(1, 1256188986), (2, 628094493), (3, 418729662), (6, 209364831), (9, 139576554), (13, 96629922), (18, 69788277), (26, 48314961), (27, 46525518), (39, 32209974), (54, 23262759), (78, 16104987), (81, 15508506), (117, 10736658), (162, 7754253), (234, 5368329), (243, 5169502), (351, 3578886), (486, 2584751), (702, 1789443), (1053, 1192962), (2106, 596481), (3159, 397654), (6318, 198827)]