20190118624

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 44336291328

約数和(自身を除く): 24146172704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 127, 173, 188, 208, 254, 346, 376, 416, 508, 611, 692, 752, 1016, 1222, 1384, 1504, 1651, 2032, 2209, 2249, 2444, 2768, 3302, 4064, 4418, 4498, 4888, 5536, 5969, 6604, 8131, 8836, 8996, 9776, 11938, 13208, 16262, 17672, 17992, 19552, 21971, 23876, 26416, 28717, 32524, 35344, 35984, 43942, 47752, 52832, 57434, 65048, 70688, 71968, 77597, 87884, 95504, 105703, 114868, 130096, 155194, 175768, 191008, 211406, 229736, 260192, 280543, 285623, 310388, 351536, 382157, 422812, 459472, 561086, 571246, 620776, 703072, 764314, 845624, 918944, 1032637, 1122172, 1142492, 1241552, 1528628, 1691248, 2065274, 2244344, 2284984, 2483104, 3057256, 3382496, 3647059, 4130548, 4488688, 4569968, 4968041, 6114512, 7294118, 8261096, 8977376, 9139936, 9936082, 12229024, 13424281, 14588236, 16522192, 19872164, 26848562, 29176472, 33044384, 39744328, 48533939, 53697124, 58352944, 79488656, 97067878, 107394248, 116705888, 158977312, 194135756, 214788496, 388271512, 429576992, 630941207, 776543024, 1261882414, 1553086048, 2523764828, 5047529656, 10095059312, 20190118624]

約数ペア:

[(1, 20190118624), (2, 10095059312), (4, 5047529656), (8, 2523764828), (13, 1553086048), (16, 1261882414), (26, 776543024), (32, 630941207), (47, 429576992), (52, 388271512), (94, 214788496), (104, 194135756), (127, 158977312), (173, 116705888), (188, 107394248), (208, 97067878), (254, 79488656), (346, 58352944), (376, 53697124), (416, 48533939), (508, 39744328), (611, 33044384), (692, 29176472), (752, 26848562), (1016, 19872164), (1222, 16522192), (1384, 14588236), (1504, 13424281), (1651, 12229024), (2032, 9936082), (2209, 9139936), (2249, 8977376), (2444, 8261096), (2768, 7294118), (3302, 6114512), (4064, 4968041), (4418, 4569968), (4498, 4488688), (4888, 4130548), (5536, 3647059), (5969, 3382496), (6604, 3057256), (8131, 2483104), (8836, 2284984), (8996, 2244344), (9776, 2065274), (11938, 1691248), (13208, 1528628), (16262, 1241552), (17672, 1142492), (17992, 1122172), (19552, 1032637), (21971, 918944), (23876, 845624), (26416, 764314), (28717, 703072), (32524, 620776), (35344, 571246), (35984, 561086), (43942, 459472), (47752, 422812), (52832, 382157), (57434, 351536), (65048, 310388), (70688, 285623), (71968, 280543), (77597, 260192), (87884, 229736), (95504, 211406), (105703, 191008), (114868, 175768), (130096, 155194)]