123844864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 309052800

約数和(自身を除く): 185207936

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 199, 208, 221, 256, 272, 286, 352, 374, 398, 416, 442, 544, 572, 704, 748, 796, 832, 884, 1088, 1144, 1408, 1496, 1592, 1664, 1768, 2176, 2189, 2288, 2431, 2587, 2816, 2992, 3184, 3328, 3383, 3536, 4352, 4378, 4576, 4862, 5174, 5984, 6368, 6766, 7072, 8756, 9152, 9724, 10348, 11968, 12736, 13532, 14144, 17512, 18304, 19448, 20696, 23936, 25472, 27064, 28288, 28457, 35024, 36608, 37213, 38896, 41392, 43979, 47872, 50944, 54128, 56576, 56914, 70048, 74426, 77792, 82784, 87958, 108256, 113828, 140096, 148852, 155584, 165568, 175916, 216512, 227656, 280192, 297704, 311168, 331136, 351832, 433024, 455312, 483769, 560384, 595408, 622336, 662272, 703664, 866048, 910624, 967538, 1190816, 1407328, 1821248, 1935076, 2381632, 2814656, 3642496, 3870152, 4763264, 5629312, 7284992, 7740304, 9526528, 11258624, 15480608, 30961216, 61922432, 123844864]

約数ペア:

[(1, 123844864), (2, 61922432), (4, 30961216), (8, 15480608), (11, 11258624), (13, 9526528), (16, 7740304), (17, 7284992), (22, 5629312), (26, 4763264), (32, 3870152), (34, 3642496), (44, 2814656), (52, 2381632), (64, 1935076), (68, 1821248), (88, 1407328), (104, 1190816), (128, 967538), (136, 910624), (143, 866048), (176, 703664), (187, 662272), (199, 622336), (208, 595408), (221, 560384), (256, 483769), (272, 455312), (286, 433024), (352, 351832), (374, 331136), (398, 311168), (416, 297704), (442, 280192), (544, 227656), (572, 216512), (704, 175916), (748, 165568), (796, 155584), (832, 148852), (884, 140096), (1088, 113828), (1144, 108256), (1408, 87958), (1496, 82784), (1592, 77792), (1664, 74426), (1768, 70048), (2176, 56914), (2189, 56576), (2288, 54128), (2431, 50944), (2587, 47872), (2816, 43979), (2992, 41392), (3184, 38896), (3328, 37213), (3383, 36608), (3536, 35024), (4352, 28457), (4378, 28288), (4576, 27064), (4862, 25472), (5174, 23936), (5984, 20696), (6368, 19448), (6766, 18304), (7072, 17512), (8756, 14144), (9152, 13532), (9724, 12736), (10348, 11968)]