155570064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249311}}^1$

素因数の和:249335

約数の個数: 40

約数和(自身を含む): 432805632

約数和(自身を除く): 277235568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 249311, 498622, 747933, 997244, 1495866, 1994488, 2991732, 3241043, 3988976, 5983464, 6482086, 9723129, 11966928, 12964172, 19446258, 25928344, 38892516, 51856688, 77785032, 155570064]

約数ペア:

[(1, 155570064), (2, 77785032), (3, 51856688), (4, 38892516), (6, 25928344), (8, 19446258), (12, 12964172), (13, 11966928), (16, 9723129), (24, 6482086), (26, 5983464), (39, 3988976), (48, 3241043), (52, 2991732), (78, 1994488), (104, 1495866), (156, 997244), (208, 747933), (312, 498622), (624, 249311)]