15205115224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 31528718640

約数和(自身を除く): 16323603416

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 331, 338, 488, 557, 662, 676, 793, 1114, 1324, 1352, 1586, 2228, 2648, 3172, 4303, 4456, 6344, 7241, 8606, 10309, 14482, 17212, 20191, 20618, 28964, 33977, 34424, 40382, 41236, 55939, 57928, 67954, 80764, 82472, 94133, 111878, 135908, 161528, 184367, 188266, 223756, 262483, 271816, 368734, 376532, 441701, 447512, 524966, 737468, 753064, 883402, 1049932, 1474936, 1766804, 2099864, 2396771, 3412279, 3533608, 4793542, 5742113, 6824558, 9587084, 11246387, 11484226, 13649116, 19174168, 22492774, 22968452, 27298232, 31158023, 44985548, 45936904, 62316046, 89971096, 124632092, 146203031, 249264184, 292406062, 584812124, 1169624248, 1900639403, 3801278806, 7602557612, 15205115224]

約数ペア:

[(1, 15205115224), (2, 7602557612), (4, 3801278806), (8, 1900639403), (13, 1169624248), (26, 584812124), (52, 292406062), (61, 249264184), (104, 146203031), (122, 124632092), (169, 89971096), (244, 62316046), (331, 45936904), (338, 44985548), (488, 31158023), (557, 27298232), (662, 22968452), (676, 22492774), (793, 19174168), (1114, 13649116), (1324, 11484226), (1352, 11246387), (1586, 9587084), (2228, 6824558), (2648, 5742113), (3172, 4793542), (4303, 3533608), (4456, 3412279), (6344, 2396771), (7241, 2099864), (8606, 1766804), (10309, 1474936), (14482, 1049932), (17212, 883402), (20191, 753064), (20618, 737468), (28964, 524966), (33977, 447512), (34424, 441701), (40382, 376532), (41236, 368734), (55939, 271816), (57928, 262483), (67954, 223756), (80764, 188266), (82472, 184367), (94133, 161528), (111878, 135908)]