289250390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3117

約数の個数: 64

約数和(自身を含む): 621008640

約数和(自身を除く): 331758250

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 1430, 1474, 1742, 3019, 3685, 4355, 6038, 7370, 8710, 9581, 15095, 19162, 30190, 33209, 39247, 47905, 66418, 78494, 95810, 166045, 196235, 202273, 332090, 392470, 404546, 431717, 863434, 1011365, 2022730, 2158585, 2225003, 2629549, 4317170, 4450006, 5259098, 11125015, 13147745, 22250030, 26295490, 28925039, 57850078, 144625195, 289250390]

約数ペア:

[(1, 289250390), (2, 144625195), (5, 57850078), (10, 28925039), (11, 26295490), (13, 22250030), (22, 13147745), (26, 11125015), (55, 5259098), (65, 4450006), (67, 4317170), (110, 2629549), (130, 2225003), (134, 2158585), (143, 2022730), (286, 1011365), (335, 863434), (670, 431717), (715, 404546), (737, 392470), (871, 332090), (1430, 202273), (1474, 196235), (1742, 166045), (3019, 95810), (3685, 78494), (4355, 66418), (6038, 47905), (7370, 39247), (8710, 33209), (9581, 30190), (15095, 19162)]