1282320286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 2158966656

約数和(自身を除く): 876646370

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 169, 338, 559, 1063, 1079, 1118, 2126, 2158, 3569, 7138, 7267, 13819, 14027, 14534, 27638, 28054, 45709, 46397, 88229, 91418, 92794, 176458, 179647, 359294, 594217, 603161, 1146977, 1188434, 1206322, 2293954, 3793847, 7587694, 7724821, 14910701, 15449642, 29821402, 49320011, 98640022, 641160143, 1282320286]

約数ペア:

[(1, 1282320286), (2, 641160143), (13, 98640022), (26, 49320011), (43, 29821402), (83, 15449642), (86, 14910701), (166, 7724821), (169, 7587694), (338, 3793847), (559, 2293954), (1063, 1206322), (1079, 1188434), (1118, 1146977), (2126, 603161), (2158, 594217), (3569, 359294), (7138, 179647), (7267, 176458), (13819, 92794), (14027, 91418), (14534, 88229), (27638, 46397), (28054, 45709)]