159671512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 407715840

約数和(自身を除く): 248044328

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 127, 143, 154, 157, 182, 254, 286, 308, 314, 364, 508, 572, 616, 628, 728, 889, 1001, 1016, 1099, 1144, 1256, 1397, 1651, 1727, 1778, 2002, 2041, 2198, 2794, 3302, 3454, 3556, 4004, 4082, 4396, 5588, 6604, 6908, 7112, 8008, 8164, 8792, 9779, 11176, 11557, 12089, 13208, 13816, 14287, 16328, 18161, 19558, 19939, 22451, 23114, 24178, 28574, 36322, 39116, 39878, 44902, 46228, 48356, 57148, 72644, 78232, 79756, 89804, 92456, 96712, 114296, 127127, 139573, 145288, 157157, 159512, 179608, 219329, 254254, 259207, 279146, 314314, 438658, 508508, 518414, 558292, 628628, 877316, 1017016, 1036828, 1116584, 1257256, 1535303, 1754632, 1814449, 2073656, 2851277, 3070606, 3628898, 5702554, 6141212, 7257796, 11405108, 12282424, 14515592, 19958939, 22810216, 39917878, 79835756, 159671512]

約数ペア:

[(1, 159671512), (2, 79835756), (4, 39917878), (7, 22810216), (8, 19958939), (11, 14515592), (13, 12282424), (14, 11405108), (22, 7257796), (26, 6141212), (28, 5702554), (44, 3628898), (52, 3070606), (56, 2851277), (77, 2073656), (88, 1814449), (91, 1754632), (104, 1535303), (127, 1257256), (143, 1116584), (154, 1036828), (157, 1017016), (182, 877316), (254, 628628), (286, 558292), (308, 518414), (314, 508508), (364, 438658), (508, 314314), (572, 279146), (616, 259207), (628, 254254), (728, 219329), (889, 179608), (1001, 159512), (1016, 157157), (1099, 145288), (1144, 139573), (1256, 127127), (1397, 114296), (1651, 96712), (1727, 92456), (1778, 89804), (2002, 79756), (2041, 78232), (2198, 72644), (2794, 57148), (3302, 48356), (3454, 46228), (3556, 44902), (4004, 39878), (4082, 39116), (4396, 36322), (5588, 28574), (6604, 24178), (6908, 23114), (7112, 22451), (8008, 19939), (8164, 19558), (8792, 18161), (9779, 16328), (11176, 14287), (11557, 13816), (12089, 13208)]