261732384

素因数分解:

$2^5\times 3^5\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 782072928

約数和(自身を除く): 520340544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 97, 108, 144, 162, 194, 216, 243, 288, 291, 324, 347, 388, 432, 486, 582, 648, 694, 776, 864, 873, 972, 1041, 1164, 1296, 1388, 1552, 1746, 1944, 2082, 2328, 2592, 2619, 2776, 3104, 3123, 3492, 3888, 4164, 4656, 5238, 5552, 6246, 6984, 7776, 7857, 8328, 9312, 9369, 10476, 11104, 12492, 13968, 15714, 16656, 18738, 20952, 23571, 24984, 27936, 28107, 31428, 33312, 33659, 37476, 41904, 47142, 49968, 56214, 62856, 67318, 74952, 83808, 84321, 94284, 99936, 100977, 112428, 125712, 134636, 149904, 168642, 188568, 201954, 224856, 251424, 269272, 299808, 302931, 337284, 377136, 403908, 449712, 538544, 605862, 674568, 754272, 807816, 899424, 908793, 1077088, 1211724, 1349136, 1615632, 1817586, 2423448, 2698272, 2726379, 3231264, 3635172, 4846896, 5452758, 7270344, 8179137, 9693792, 10905516, 14540688, 16358274, 21811032, 29081376, 32716548, 43622064, 65433096, 87244128, 130866192, 261732384]

約数ペア:

[(1, 261732384), (2, 130866192), (3, 87244128), (4, 65433096), (6, 43622064), (8, 32716548), (9, 29081376), (12, 21811032), (16, 16358274), (18, 14540688), (24, 10905516), (27, 9693792), (32, 8179137), (36, 7270344), (48, 5452758), (54, 4846896), (72, 3635172), (81, 3231264), (96, 2726379), (97, 2698272), (108, 2423448), (144, 1817586), (162, 1615632), (194, 1349136), (216, 1211724), (243, 1077088), (288, 908793), (291, 899424), (324, 807816), (347, 754272), (388, 674568), (432, 605862), (486, 538544), (582, 449712), (648, 403908), (694, 377136), (776, 337284), (864, 302931), (873, 299808), (972, 269272), (1041, 251424), (1164, 224856), (1296, 201954), (1388, 188568), (1552, 168642), (1746, 149904), (1944, 134636), (2082, 125712), (2328, 112428), (2592, 100977), (2619, 99936), (2776, 94284), (3104, 84321), (3123, 83808), (3492, 74952), (3888, 67318), (4164, 62856), (4656, 56214), (5238, 49968), (5552, 47142), (6246, 41904), (6984, 37476), (7776, 33659), (7857, 33312), (8328, 31428), (9312, 28107), (9369, 27936), (10476, 24984), (11104, 23571), (12492, 20952), (13968, 18738), (15714, 16656)]