269777456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1877}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 564015984

約数和(自身を除く): 294238528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 1382, 1877, 2764, 3754, 5528, 7508, 8983, 11056, 15016, 17966, 24401, 30032, 35932, 48802, 71864, 97604, 143728, 195208, 390416, 1297007, 2594014, 5188028, 10376056, 16861091, 20752112, 33722182, 67444364, 134888728, 269777456]

約数ペア:

[(1, 269777456), (2, 134888728), (4, 67444364), (8, 33722182), (13, 20752112), (16, 16861091), (26, 10376056), (52, 5188028), (104, 2594014), (208, 1297007), (691, 390416), (1382, 195208), (1877, 143728), (2764, 97604), (3754, 71864), (5528, 48802), (7508, 35932), (8983, 30032), (11056, 24401), (15016, 17966)]