268045180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12421}}^1$

素因数の和:12526

約数の個数: 48

約数和(自身を含む): 613547424

約数和(自身を除く): 345502244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 12421, 21580, 24842, 49684, 62105, 124210, 161473, 248420, 322946, 645892, 807365, 1030943, 1614730, 2061886, 3229460, 4123772, 5154715, 10309430, 13402259, 20618860, 26804518, 53609036, 67011295, 134022590, 268045180]

約数ペア:

[(1, 268045180), (2, 134022590), (4, 67011295), (5, 53609036), (10, 26804518), (13, 20618860), (20, 13402259), (26, 10309430), (52, 5154715), (65, 4123772), (83, 3229460), (130, 2061886), (166, 1614730), (260, 1030943), (332, 807365), (415, 645892), (830, 322946), (1079, 248420), (1660, 161473), (2158, 124210), (4316, 62105), (5395, 49684), (10790, 24842), (12421, 21580)]