266154964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 509806080

約数和(自身を除く): 243651116

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 173, 346, 589, 653, 692, 1178, 1306, 2356, 2612, 3287, 5363, 6574, 10726, 12407, 13148, 20243, 21452, 24814, 40486, 49628, 80972, 101897, 112969, 203794, 225938, 384617, 407588, 451876, 769234, 1538468, 2146411, 3502039, 4292822, 7004078, 8585644, 14008156, 66538741, 133077482, 266154964]

約数ペア:

[(1, 266154964), (2, 133077482), (4, 66538741), (19, 14008156), (31, 8585644), (38, 7004078), (62, 4292822), (76, 3502039), (124, 2146411), (173, 1538468), (346, 769234), (589, 451876), (653, 407588), (692, 384617), (1178, 225938), (1306, 203794), (2356, 112969), (2612, 101897), (3287, 80972), (5363, 49628), (6574, 40486), (10726, 24814), (12407, 21452), (13148, 20243)]