513275728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10544

約数の個数: 80

約数和(自身を含む): 1248491520

約数和(自身を除く): 735215792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 6118, 6992, 10487, 12236, 20974, 24472, 41948, 48944, 73409, 83896, 146818, 167792, 199253, 241201, 293636, 398506, 482402, 587272, 797012, 964804, 1174544, 1394771, 1594024, 1688407, 1929608, 2789542, 3188048, 3376814, 3859216, 4582819, 5579084, 6753628, 9165638, 11158168, 13507256, 18331276, 22316336, 27014512, 32079733, 36662552, 64159466, 73325104, 128318932, 256637864, 513275728]

約数ペア:

[(1, 513275728), (2, 256637864), (4, 128318932), (7, 73325104), (8, 64159466), (14, 36662552), (16, 32079733), (19, 27014512), (23, 22316336), (28, 18331276), (38, 13507256), (46, 11158168), (56, 9165638), (76, 6753628), (92, 5579084), (112, 4582819), (133, 3859216), (152, 3376814), (161, 3188048), (184, 2789542), (266, 1929608), (304, 1688407), (322, 1594024), (368, 1394771), (437, 1174544), (532, 964804), (644, 797012), (874, 587272), (1064, 482402), (1288, 398506), (1748, 293636), (2128, 241201), (2576, 199253), (3059, 167792), (3496, 146818), (6118, 83896), (6992, 73409), (10487, 48944), (12236, 41948), (20974, 24472)]