2664348568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{80777}}^1$

素因数の和:80840

約数の個数: 64

約数和(自身を含む): 6203750400

約数和(自身を除く): 3539401832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 8246, 16492, 32984, 80777, 161554, 323108, 565439, 646216, 1130878, 1534763, 2261756, 2504087, 3069526, 4523512, 5008174, 6139052, 10016348, 10743341, 12278104, 17528609, 20032696, 21486682, 35057218, 42973364, 47577653, 70114436, 85946728, 95155306, 140228872, 190310612, 333043571, 380621224, 666087142, 1332174284, 2664348568]

約数ペア:

[(1, 2664348568), (2, 1332174284), (4, 666087142), (7, 380621224), (8, 333043571), (14, 190310612), (19, 140228872), (28, 95155306), (31, 85946728), (38, 70114436), (56, 47577653), (62, 42973364), (76, 35057218), (124, 21486682), (133, 20032696), (152, 17528609), (217, 12278104), (248, 10743341), (266, 10016348), (434, 6139052), (532, 5008174), (589, 4523512), (868, 3069526), (1064, 2504087), (1178, 2261756), (1736, 1534763), (2356, 1130878), (4123, 646216), (4712, 565439), (8246, 323108), (16492, 161554), (32984, 80777)]