291111912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 980004480

約数和(自身を除く): 688892568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 157, 168, 182, 234, 252, 273, 283, 312, 314, 364, 468, 471, 504, 546, 566, 628, 728, 819, 849, 936, 942, 1092, 1099, 1132, 1256, 1413, 1638, 1698, 1884, 1981, 2041, 2184, 2198, 2264, 2547, 2826, 3276, 3297, 3396, 3679, 3768, 3962, 4082, 4396, 5094, 5652, 5943, 6123, 6552, 6594, 6792, 7358, 7924, 8164, 8792, 9891, 10188, 11037, 11304, 11886, 12246, 13188, 14287, 14716, 15848, 16328, 17829, 18369, 19782, 20376, 22074, 23772, 24492, 25753, 26376, 28574, 29432, 33111, 35658, 36738, 39564, 42861, 44148, 44431, 47544, 48984, 51506, 57148, 66222, 71316, 73476, 77259, 79128, 85722, 88296, 88862, 103012, 114296, 128583, 132444, 133293, 142632, 146952, 154518, 171444, 177724, 206024, 231777, 257166, 264888, 266586, 309036, 311017, 342888, 355448, 399879, 463554, 514332, 533172, 577603, 618072, 622034, 799758, 927108, 933051, 1028664, 1066344, 1155206, 1244068, 1599516, 1732809, 1854216, 1866102, 2310412, 2488136, 2799153, 3199032, 3465618, 3732204, 4043221, 4620824, 5198427, 5598306, 6931236, 7464408, 8086442, 10396854, 11196612, 12129663, 13862472, 16172884, 20793708, 22393224, 24259326, 32345768, 36388989, 41587416, 48518652, 72777978, 97037304, 145555956, 291111912]

約数ペア:

[(1, 291111912), (2, 145555956), (3, 97037304), (4, 72777978), (6, 48518652), (7, 41587416), (8, 36388989), (9, 32345768), (12, 24259326), (13, 22393224), (14, 20793708), (18, 16172884), (21, 13862472), (24, 12129663), (26, 11196612), (28, 10396854), (36, 8086442), (39, 7464408), (42, 6931236), (52, 5598306), (56, 5198427), (63, 4620824), (72, 4043221), (78, 3732204), (84, 3465618), (91, 3199032), (104, 2799153), (117, 2488136), (126, 2310412), (156, 1866102), (157, 1854216), (168, 1732809), (182, 1599516), (234, 1244068), (252, 1155206), (273, 1066344), (283, 1028664), (312, 933051), (314, 927108), (364, 799758), (468, 622034), (471, 618072), (504, 577603), (546, 533172), (566, 514332), (628, 463554), (728, 399879), (819, 355448), (849, 342888), (936, 311017), (942, 309036), (1092, 266586), (1099, 264888), (1132, 257166), (1256, 231777), (1413, 206024), (1638, 177724), (1698, 171444), (1884, 154518), (1981, 146952), (2041, 142632), (2184, 133293), (2198, 132444), (2264, 128583), (2547, 114296), (2826, 103012), (3276, 88862), (3297, 88296), (3396, 85722), (3679, 79128), (3768, 77259), (3962, 73476), (4082, 71316), (4396, 66222), (5094, 57148), (5652, 51506), (5943, 48984), (6123, 47544), (6552, 44431), (6594, 44148), (6792, 42861), (7358, 39564), (7924, 36738), (8164, 35658), (8792, 33111), (9891, 29432), (10188, 28574), (11037, 26376), (11304, 25753), (11886, 24492), (12246, 23772), (13188, 22074), (14287, 20376), (14716, 19782), (15848, 18369), (16328, 17829)]