280903012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{7043}}^1$

素因数の和:7132

約数の個数: 36

約数和(自身を含む): 541401840

約数和(自身を除く): 260498828

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 676, 767, 1534, 3068, 7043, 9971, 14086, 19942, 28172, 39884, 91559, 183118, 366236, 415537, 831074, 1190267, 1662148, 2380534, 4761068, 5401981, 10803962, 21607924, 70225753, 140451506, 280903012]

約数ペア:

[(1, 280903012), (2, 140451506), (4, 70225753), (13, 21607924), (26, 10803962), (52, 5401981), (59, 4761068), (118, 2380534), (169, 1662148), (236, 1190267), (338, 831074), (676, 415537), (767, 366236), (1534, 183118), (3068, 91559), (7043, 39884), (9971, 28172), (14086, 19942)]