1215663388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 2247356160

約数和(自身を除く): 1031692772

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 173, 244, 346, 692, 929, 1858, 1891, 3716, 3782, 5363, 7564, 10553, 10726, 21106, 21452, 28799, 42212, 56669, 57598, 113338, 115196, 160717, 226676, 321434, 327143, 642868, 654286, 1308572, 1756739, 3513478, 4982227, 7026956, 9803737, 9964454, 19607474, 19928908, 39214948, 303915847, 607831694, 1215663388]

約数ペア:

[(1, 1215663388), (2, 607831694), (4, 303915847), (31, 39214948), (61, 19928908), (62, 19607474), (122, 9964454), (124, 9803737), (173, 7026956), (244, 4982227), (346, 3513478), (692, 1756739), (929, 1308572), (1858, 654286), (1891, 642868), (3716, 327143), (3782, 321434), (5363, 226676), (7564, 160717), (10553, 115196), (10726, 113338), (21106, 57598), (21452, 56669), (28799, 42212)]