2821728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 192

約数和(自身を含む): 10160640

約数和(自身を除く): 7338912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 19, 21, 24, 26, 28, 32, 34, 38, 39, 42, 48, 51, 52, 56, 57, 68, 76, 78, 84, 91, 96, 102, 104, 112, 114, 119, 133, 136, 152, 156, 168, 182, 204, 208, 221, 224, 228, 238, 247, 266, 272, 273, 304, 312, 323, 336, 357, 364, 399, 408, 416, 442, 456, 476, 494, 532, 544, 546, 608, 624, 646, 663, 672, 714, 728, 741, 798, 816, 884, 912, 952, 969, 988, 1064, 1092, 1248, 1292, 1326, 1428, 1456, 1482, 1547, 1596, 1632, 1729, 1768, 1824, 1904, 1938, 1976, 2128, 2184, 2261, 2584, 2652, 2856, 2912, 2964, 3094, 3192, 3458, 3536, 3808, 3876, 3952, 4199, 4256, 4368, 4522, 4641, 5168, 5187, 5304, 5712, 5928, 6188, 6384, 6783, 6916, 7072, 7752, 7904, 8398, 8736, 9044, 9282, 10336, 10374, 10608, 11424, 11856, 12376, 12597, 12768, 13566, 13832, 15504, 16796, 18088, 18564, 20748, 21216, 23712, 24752, 25194, 27132, 27664, 29393, 31008, 33592, 36176, 37128, 41496, 49504, 50388, 54264, 55328, 58786, 67184, 72352, 74256, 82992, 88179, 100776, 108528, 117572, 134368, 148512, 165984, 176358, 201552, 217056, 235144, 352716, 403104, 470288, 705432, 940576, 1410864, 2821728]

約数ペア:

[(1, 2821728), (2, 1410864), (3, 940576), (4, 705432), (6, 470288), (7, 403104), (8, 352716), (12, 235144), (13, 217056), (14, 201552), (16, 176358), (17, 165984), (19, 148512), (21, 134368), (24, 117572), (26, 108528), (28, 100776), (32, 88179), (34, 82992), (38, 74256), (39, 72352), (42, 67184), (48, 58786), (51, 55328), (52, 54264), (56, 50388), (57, 49504), (68, 41496), (76, 37128), (78, 36176), (84, 33592), (91, 31008), (96, 29393), (102, 27664), (104, 27132), (112, 25194), (114, 24752), (119, 23712), (133, 21216), (136, 20748), (152, 18564), (156, 18088), (168, 16796), (182, 15504), (204, 13832), (208, 13566), (221, 12768), (224, 12597), (228, 12376), (238, 11856), (247, 11424), (266, 10608), (272, 10374), (273, 10336), (304, 9282), (312, 9044), (323, 8736), (336, 8398), (357, 7904), (364, 7752), (399, 7072), (408, 6916), (416, 6783), (442, 6384), (456, 6188), (476, 5928), (494, 5712), (532, 5304), (544, 5187), (546, 5168), (608, 4641), (624, 4522), (646, 4368), (663, 4256), (672, 4199), (714, 3952), (728, 3876), (741, 3808), (798, 3536), (816, 3458), (884, 3192), (912, 3094), (952, 2964), (969, 2912), (988, 2856), (1064, 2652), (1092, 2584), (1248, 2261), (1292, 2184), (1326, 2128), (1428, 1976), (1456, 1938), (1482, 1904), (1547, 1824), (1596, 1768), (1632, 1729)]