65406208

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 167771520

約数和(自身を除く): 102365312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 113, 119, 128, 133, 136, 152, 224, 226, 238, 256, 266, 272, 304, 323, 448, 452, 476, 532, 544, 608, 646, 791, 896, 904, 952, 1064, 1088, 1216, 1292, 1582, 1792, 1808, 1904, 1921, 2128, 2147, 2176, 2261, 2432, 2584, 3164, 3616, 3808, 3842, 4256, 4294, 4352, 4522, 4864, 5168, 6328, 7232, 7616, 7684, 8512, 8588, 9044, 10336, 12656, 13447, 14464, 15029, 15232, 15368, 17024, 17176, 18088, 20672, 25312, 26894, 28928, 30058, 30464, 30736, 34048, 34352, 36176, 36499, 41344, 50624, 53788, 60116, 61472, 68704, 72352, 72998, 82688, 101248, 107576, 120232, 122944, 137408, 144704, 145996, 202496, 215152, 240464, 245888, 255493, 274816, 289408, 291992, 430304, 480928, 491776, 510986, 549632, 578816, 583984, 860608, 961856, 1021972, 1167968, 1721216, 1923712, 2043944, 2335936, 3442432, 3847424, 4087888, 4671872, 8175776, 9343744, 16351552, 32703104, 65406208]

約数ペア:

[(1, 65406208), (2, 32703104), (4, 16351552), (7, 9343744), (8, 8175776), (14, 4671872), (16, 4087888), (17, 3847424), (19, 3442432), (28, 2335936), (32, 2043944), (34, 1923712), (38, 1721216), (56, 1167968), (64, 1021972), (68, 961856), (76, 860608), (112, 583984), (113, 578816), (119, 549632), (128, 510986), (133, 491776), (136, 480928), (152, 430304), (224, 291992), (226, 289408), (238, 274816), (256, 255493), (266, 245888), (272, 240464), (304, 215152), (323, 202496), (448, 145996), (452, 144704), (476, 137408), (532, 122944), (544, 120232), (608, 107576), (646, 101248), (791, 82688), (896, 72998), (904, 72352), (952, 68704), (1064, 61472), (1088, 60116), (1216, 53788), (1292, 50624), (1582, 41344), (1792, 36499), (1808, 36176), (1904, 34352), (1921, 34048), (2128, 30736), (2147, 30464), (2176, 30058), (2261, 28928), (2432, 26894), (2584, 25312), (3164, 20672), (3616, 18088), (3808, 17176), (3842, 17024), (4256, 15368), (4294, 15232), (4352, 15029), (4522, 14464), (4864, 13447), (5168, 12656), (6328, 10336), (7232, 9044), (7616, 8588), (7684, 8512)]