15157792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 17440928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 439, 664, 878, 1079, 1328, 1756, 2158, 2656, 3512, 4316, 5707, 7024, 8632, 11414, 14048, 17264, 22828, 34528, 36437, 45656, 72874, 91312, 145748, 182624, 291496, 473681, 582992, 947362, 1165984, 1894724, 3789448, 7578896, 15157792]

約数ペア:

[(1, 15157792), (2, 7578896), (4, 3789448), (8, 1894724), (13, 1165984), (16, 947362), (26, 582992), (32, 473681), (52, 291496), (83, 182624), (104, 145748), (166, 91312), (208, 72874), (332, 45656), (416, 36437), (439, 34528), (664, 22828), (878, 17264), (1079, 14048), (1328, 11414), (1756, 8632), (2158, 7024), (2656, 5707), (3512, 4316)]