251906256

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1926

約数の個数: 180

約数和(自身を含む): 863709600

約数和(自身を除く): 611803344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 1879, 2128, 2352, 2394, 2736, 2793, 3192, 3528, 3724, 3758, 4788, 5586, 5637, 6384, 7056, 7448, 7516, 8379, 9576, 11172, 11274, 13153, 14896, 15032, 16758, 16911, 19152, 22344, 22548, 26306, 30064, 33516, 33822, 35701, 39459, 44688, 45096, 52612, 67032, 67644, 71402, 78918, 90192, 92071, 105224, 107103, 118377, 134064, 135288, 142804, 157836, 184142, 210448, 214206, 236754, 249907, 270576, 276213, 285608, 315672, 321309, 368284, 428412, 473508, 499814, 552426, 571216, 631344, 642618, 736568, 749721, 828639, 856824, 947016, 999628, 1104852, 1285236, 1473136, 1499442, 1657278, 1713648, 1749349, 1894032, 1999256, 2209704, 2249163, 2570472, 2998884, 3314556, 3498698, 3998512, 4419408, 4498326, 5140944, 5248047, 5997768, 6629112, 6997396, 8996652, 10496094, 11995536, 13258224, 13994792, 15744141, 17993304, 20992188, 27989584, 31488282, 35986608, 41984376, 62976564, 83968752, 125953128, 251906256]

約数ペア:

[(1, 251906256), (2, 125953128), (3, 83968752), (4, 62976564), (6, 41984376), (7, 35986608), (8, 31488282), (9, 27989584), (12, 20992188), (14, 17993304), (16, 15744141), (18, 13994792), (19, 13258224), (21, 11995536), (24, 10496094), (28, 8996652), (36, 6997396), (38, 6629112), (42, 5997768), (48, 5248047), (49, 5140944), (56, 4498326), (57, 4419408), (63, 3998512), (72, 3498698), (76, 3314556), (84, 2998884), (98, 2570472), (112, 2249163), (114, 2209704), (126, 1999256), (133, 1894032), (144, 1749349), (147, 1713648), (152, 1657278), (168, 1499442), (171, 1473136), (196, 1285236), (228, 1104852), (252, 999628), (266, 947016), (294, 856824), (304, 828639), (336, 749721), (342, 736568), (392, 642618), (399, 631344), (441, 571216), (456, 552426), (504, 499814), (532, 473508), (588, 428412), (684, 368284), (784, 321309), (798, 315672), (882, 285608), (912, 276213), (931, 270576), (1008, 249907), (1064, 236754), (1176, 214206), (1197, 210448), (1368, 184142), (1596, 157836), (1764, 142804), (1862, 135288), (1879, 134064), (2128, 118377), (2352, 107103), (2394, 105224), (2736, 92071), (2793, 90192), (3192, 78918), (3528, 71402), (3724, 67644), (3758, 67032), (4788, 52612), (5586, 45096), (5637, 44688), (6384, 39459), (7056, 35701), (7448, 33822), (7516, 33516), (8379, 30064), (9576, 26306), (11172, 22548), (11274, 22344), (13153, 19152), (14896, 16911), (15032, 16758)]