250807856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 547131648

約数和(自身を除く): 296323792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 248, 388, 401, 403, 496, 776, 802, 806, 1261, 1552, 1604, 1612, 2522, 3007, 3208, 3224, 5044, 5213, 6014, 6416, 6448, 10088, 10426, 12028, 12431, 20176, 20852, 24056, 24862, 38897, 39091, 41704, 48112, 49724, 77794, 78182, 83408, 99448, 155588, 156364, 161603, 198896, 311176, 312728, 323206, 505661, 622352, 625456, 646412, 1011322, 1205807, 1292824, 2022644, 2411614, 2585648, 4045288, 4823228, 8090576, 9646456, 15675491, 19292912, 31350982, 62701964, 125403928, 250807856]

約数ペア:

[(1, 250807856), (2, 125403928), (4, 62701964), (8, 31350982), (13, 19292912), (16, 15675491), (26, 9646456), (31, 8090576), (52, 4823228), (62, 4045288), (97, 2585648), (104, 2411614), (124, 2022644), (194, 1292824), (208, 1205807), (248, 1011322), (388, 646412), (401, 625456), (403, 622352), (496, 505661), (776, 323206), (802, 312728), (806, 311176), (1261, 198896), (1552, 161603), (1604, 156364), (1612, 155588), (2522, 99448), (3007, 83408), (3208, 78182), (3224, 77794), (5044, 49724), (5213, 48112), (6014, 41704), (6416, 39091), (6448, 38897), (10088, 24862), (10426, 24056), (12028, 20852), (12431, 20176)]