245509992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 857099880

約数和(自身を除く): 611589888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 53, 56, 63, 72, 78, 84, 91, 98, 101, 104, 106, 117, 126, 147, 156, 159, 168, 182, 196, 202, 212, 234, 252, 273, 294, 303, 312, 318, 364, 371, 392, 404, 424, 441, 468, 477, 504, 546, 588, 606, 636, 637, 689, 707, 728, 742, 808, 819, 882, 909, 936, 954, 1092, 1113, 1176, 1212, 1272, 1274, 1313, 1378, 1414, 1484, 1638, 1764, 1818, 1908, 1911, 2067, 2121, 2184, 2226, 2424, 2548, 2597, 2626, 2756, 2828, 2968, 3276, 3339, 3528, 3636, 3816, 3822, 3939, 4134, 4242, 4452, 4823, 4949, 5096, 5194, 5252, 5353, 5512, 5656, 5733, 6201, 6363, 6552, 6678, 7272, 7644, 7791, 7878, 8268, 8484, 8904, 9191, 9646, 9898, 10388, 10504, 10706, 11466, 11817, 12402, 12726, 13356, 14469, 14847, 15288, 15582, 15756, 16059, 16536, 16968, 18382, 19292, 19796, 20776, 21412, 22932, 23373, 23634, 24804, 25452, 26712, 27573, 28938, 29694, 31164, 31512, 32118, 33761, 36764, 37471, 38584, 39592, 42824, 43407, 44541, 45864, 46746, 47268, 48177, 49608, 50904, 55146, 57876, 59388, 62328, 64236, 64337, 67522, 69589, 73528, 74942, 82719, 86814, 89082, 93492, 94536, 96354, 101283, 110292, 112413, 115752, 118776, 128472, 128674, 135044, 139178, 149884, 165438, 173628, 178164, 186984, 192708, 193011, 202566, 208767, 220584, 224826, 257348, 262297, 270088, 278356, 299768, 303849, 330876, 337239, 347256, 356328, 385416, 386022, 405132, 417534, 449652, 487123, 514696, 524594, 556712, 579033, 607698, 626301, 661752, 674478, 772044, 786891, 810264, 835068, 899304, 974246, 1049188, 1158066, 1215396, 1252602, 1348956, 1461369, 1544088, 1573782, 1670136, 1948492, 2098376, 2316132, 2360673, 2430792, 2505204, 2697912, 2922738, 3147564, 3409861, 3896984, 4384107, 4632264, 4721346, 5010408, 5845476, 6295128, 6819722, 8768214, 9442692, 10229583, 11690952, 13639444, 17536428, 18885384, 20459166, 27278888, 30688749, 35072856, 40918332, 61377498, 81836664, 122754996, 245509992]

約数ペア:

[(1, 245509992), (2, 122754996), (3, 81836664), (4, 61377498), (6, 40918332), (7, 35072856), (8, 30688749), (9, 27278888), (12, 20459166), (13, 18885384), (14, 17536428), (18, 13639444), (21, 11690952), (24, 10229583), (26, 9442692), (28, 8768214), (36, 6819722), (39, 6295128), (42, 5845476), (49, 5010408), (52, 4721346), (53, 4632264), (56, 4384107), (63, 3896984), (72, 3409861), (78, 3147564), (84, 2922738), (91, 2697912), (98, 2505204), (101, 2430792), (104, 2360673), (106, 2316132), (117, 2098376), (126, 1948492), (147, 1670136), (156, 1573782), (159, 1544088), (168, 1461369), (182, 1348956), (196, 1252602), (202, 1215396), (212, 1158066), (234, 1049188), (252, 974246), (273, 899304), (294, 835068), (303, 810264), (312, 786891), (318, 772044), (364, 674478), (371, 661752), (392, 626301), (404, 607698), (424, 579033), (441, 556712), (468, 524594), (477, 514696), (504, 487123), (546, 449652), (588, 417534), (606, 405132), (636, 386022), (637, 385416), (689, 356328), (707, 347256), (728, 337239), (742, 330876), (808, 303849), (819, 299768), (882, 278356), (909, 270088), (936, 262297), (954, 257348), (1092, 224826), (1113, 220584), (1176, 208767), (1212, 202566), (1272, 193011), (1274, 192708), (1313, 186984), (1378, 178164), (1414, 173628), (1484, 165438), (1638, 149884), (1764, 139178), (1818, 135044), (1908, 128674), (1911, 128472), (2067, 118776), (2121, 115752), (2184, 112413), (2226, 110292), (2424, 101283), (2548, 96354), (2597, 94536), (2626, 93492), (2756, 89082), (2828, 86814), (2968, 82719), (3276, 74942), (3339, 73528), (3528, 69589), (3636, 67522), (3816, 64337), (3822, 64236), (3939, 62328), (4134, 59388), (4242, 57876), (4452, 55146), (4823, 50904), (4949, 49608), (5096, 48177), (5194, 47268), (5252, 46746), (5353, 45864), (5512, 44541), (5656, 43407), (5733, 42824), (6201, 39592), (6363, 38584), (6552, 37471), (6678, 36764), (7272, 33761), (7644, 32118), (7791, 31512), (7878, 31164), (8268, 29694), (8484, 28938), (8904, 27573), (9191, 26712), (9646, 25452), (9898, 24804), (10388, 23634), (10504, 23373), (10706, 22932), (11466, 21412), (11817, 20776), (12402, 19796), (12726, 19292), (13356, 18382), (14469, 16968), (14847, 16536), (15288, 16059), (15582, 15756)]