156986408470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{20759}}^1$

素因数の和:21177

約数の個数: 64

約数和(自身を含む): 296627184000

約数和(自身を除く): 139640775530

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 293, 445, 586, 890, 1465, 2581, 2930, 5162, 8497, 12905, 16994, 20759, 25810, 26077, 41518, 42485, 52154, 84970, 103795, 130385, 207590, 260770, 602011, 756233, 1204022, 1512466, 1847551, 3010055, 3695102, 3781165, 6020110, 6082387, 7562330, 9237755, 12164774, 18475510, 30411935, 53578979, 60823870, 107157958, 176389223, 267894895, 352778446, 535789790, 541332443, 881946115, 1082664886, 1763892230, 2706662215, 5413324430, 15698640847, 31397281694, 78493204235, 156986408470]

約数ペア:

[(1, 156986408470), (2, 78493204235), (5, 31397281694), (10, 15698640847), (29, 5413324430), (58, 2706662215), (89, 1763892230), (145, 1082664886), (178, 881946115), (290, 541332443), (293, 535789790), (445, 352778446), (586, 267894895), (890, 176389223), (1465, 107157958), (2581, 60823870), (2930, 53578979), (5162, 30411935), (8497, 18475510), (12905, 12164774), (16994, 9237755), (20759, 7562330), (25810, 6082387), (26077, 6020110), (41518, 3781165), (42485, 3695102), (52154, 3010055), (84970, 1847551), (103795, 1512466), (130385, 1204022), (207590, 756233), (260770, 602011)]