240330376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 531720000

約数和(自身を除く): 291389624

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 421, 499, 572, 842, 998, 1144, 1684, 1996, 3368, 3992, 4631, 5473, 5489, 6487, 9262, 10946, 10978, 12974, 18524, 21892, 21956, 25948, 37048, 43784, 43912, 51896, 60203, 71357, 120406, 142714, 210079, 240812, 285428, 420158, 481624, 570856, 840316, 1680632, 2310869, 2731027, 4621738, 5462054, 9243476, 10924108, 18486952, 21848216, 30041297, 60082594, 120165188, 240330376]

約数ペア:

[(1, 240330376), (2, 120165188), (4, 60082594), (8, 30041297), (11, 21848216), (13, 18486952), (22, 10924108), (26, 9243476), (44, 5462054), (52, 4621738), (88, 2731027), (104, 2310869), (143, 1680632), (286, 840316), (421, 570856), (499, 481624), (572, 420158), (842, 285428), (998, 240812), (1144, 210079), (1684, 142714), (1996, 120406), (3368, 71357), (3992, 60203), (4631, 51896), (5473, 43912), (5489, 43784), (6487, 37048), (9262, 25948), (10946, 21956), (10978, 21892), (12974, 18524)]