255857888

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:98

約数の個数: 216

約数和(自身を含む): 662410224

約数和(自身を除く): 406552336

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 23, 26, 32, 34, 44, 46, 52, 68, 88, 92, 104, 121, 136, 143, 169, 176, 184, 187, 208, 221, 242, 253, 272, 286, 299, 338, 352, 368, 374, 391, 416, 442, 484, 506, 544, 572, 598, 676, 736, 748, 782, 884, 968, 1012, 1144, 1196, 1352, 1496, 1564, 1573, 1768, 1859, 1936, 2024, 2057, 2288, 2392, 2431, 2704, 2783, 2873, 2992, 3128, 3146, 3289, 3536, 3718, 3872, 3887, 4048, 4114, 4301, 4576, 4784, 4862, 5083, 5408, 5566, 5746, 5984, 6256, 6292, 6578, 7072, 7436, 7774, 8096, 8228, 8602, 9568, 9724, 10166, 11132, 11492, 12512, 12584, 13156, 14872, 15548, 16456, 17204, 19448, 20332, 20449, 22264, 22984, 25168, 26312, 26741, 29744, 31096, 31603, 32912, 34408, 36179, 38896, 40664, 40898, 42757, 44528, 45968, 47311, 50336, 52624, 53482, 55913, 59488, 62192, 63206, 65824, 66079, 68816, 72358, 77792, 81328, 81796, 85514, 89056, 91936, 94622, 105248, 106964, 111826, 124384, 126412, 132158, 137632, 144716, 162656, 163592, 171028, 189244, 213928, 223652, 252824, 264316, 289432, 327184, 342056, 347633, 378488, 427856, 447304, 470327, 505648, 528632, 578864, 615043, 654368, 684112, 695266, 726869, 756976, 855712, 894608, 940654, 1011296, 1057264, 1157728, 1230086, 1368224, 1390532, 1453738, 1513952, 1789216, 1881308, 2114528, 2460172, 2781064, 2907476, 3762616, 4920344, 5562128, 5814952, 7525232, 7995559, 9840688, 11124256, 11629904, 15050464, 15991118, 19681376, 23259808, 31982236, 63964472, 127928944, 255857888]

約数ペア:

[(1, 255857888), (2, 127928944), (4, 63964472), (8, 31982236), (11, 23259808), (13, 19681376), (16, 15991118), (17, 15050464), (22, 11629904), (23, 11124256), (26, 9840688), (32, 7995559), (34, 7525232), (44, 5814952), (46, 5562128), (52, 4920344), (68, 3762616), (88, 2907476), (92, 2781064), (104, 2460172), (121, 2114528), (136, 1881308), (143, 1789216), (169, 1513952), (176, 1453738), (184, 1390532), (187, 1368224), (208, 1230086), (221, 1157728), (242, 1057264), (253, 1011296), (272, 940654), (286, 894608), (299, 855712), (338, 756976), (352, 726869), (368, 695266), (374, 684112), (391, 654368), (416, 615043), (442, 578864), (484, 528632), (506, 505648), (544, 470327), (572, 447304), (598, 427856), (676, 378488), (736, 347633), (748, 342056), (782, 327184), (884, 289432), (968, 264316), (1012, 252824), (1144, 223652), (1196, 213928), (1352, 189244), (1496, 171028), (1564, 163592), (1573, 162656), (1768, 144716), (1859, 137632), (1936, 132158), (2024, 126412), (2057, 124384), (2288, 111826), (2392, 106964), (2431, 105248), (2704, 94622), (2783, 91936), (2873, 89056), (2992, 85514), (3128, 81796), (3146, 81328), (3289, 77792), (3536, 72358), (3718, 68816), (3872, 66079), (3887, 65824), (4048, 63206), (4114, 62192), (4301, 59488), (4576, 55913), (4784, 53482), (4862, 52624), (5083, 50336), (5408, 47311), (5566, 45968), (5746, 44528), (5984, 42757), (6256, 40898), (6292, 40664), (6578, 38896), (7072, 36179), (7436, 34408), (7774, 32912), (8096, 31603), (8228, 31096), (8602, 29744), (9568, 26741), (9724, 26312), (10166, 25168), (11132, 22984), (11492, 22264), (12512, 20449), (12584, 20332), (13156, 19448), (14872, 17204), (15548, 16456)]