253485258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{75577}}^1$

素因数の和:75638

約数の個数: 32

約数和(自身を含む): 558672576

約数和(自身を除く): 305187318

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 75577, 151154, 226731, 453462, 982501, 1965002, 2947503, 3249811, 5895006, 6499622, 9749433, 19498866, 42247543, 84495086, 126742629, 253485258]

約数ペア:

[(1, 253485258), (2, 126742629), (3, 84495086), (6, 42247543), (13, 19498866), (26, 9749433), (39, 6499622), (43, 5895006), (78, 3249811), (86, 2947503), (129, 1965002), (258, 982501), (559, 453462), (1118, 226731), (1677, 151154), (3354, 75577)]