389969664

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 1265056128

約数和(自身を除く): 875086464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 251, 256, 272, 289, 336, 357, 384, 408, 448, 476, 502, 544, 578, 672, 714, 753, 768, 816, 867, 896, 952, 1004, 1088, 1156, 1344, 1428, 1506, 1632, 1734, 1757, 1792, 1904, 2008, 2023, 2176, 2312, 2688, 2856, 3012, 3264, 3468, 3514, 3808, 4016, 4046, 4267, 4352, 4624, 5271, 5376, 5712, 6024, 6069, 6528, 6936, 7028, 7616, 8032, 8092, 8534, 9248, 10542, 11424, 12048, 12138, 12801, 13056, 13872, 14056, 15232, 16064, 16184, 17068, 18496, 21084, 22848, 24096, 24276, 25602, 27744, 28112, 29869, 30464, 32128, 32368, 34136, 36992, 42168, 45696, 48192, 48552, 51204, 55488, 56224, 59738, 64256, 64736, 68272, 72539, 73984, 84336, 89607, 91392, 96384, 97104, 102408, 110976, 112448, 119476, 129472, 136544, 145078, 168672, 179214, 192768, 194208, 204816, 217617, 221952, 224896, 238952, 258944, 273088, 290156, 337344, 358428, 388416, 409632, 435234, 449792, 477904, 507773, 517888, 546176, 580312, 674688, 716856, 776832, 819264, 870468, 955808, 1015546, 1092352, 1160624, 1349376, 1433712, 1523319, 1553664, 1638528, 1740936, 1911616, 2031092, 2321248, 2867424, 3046638, 3277056, 3481872, 3823232, 4062184, 4642496, 5734848, 6093276, 6963744, 7646464, 8124368, 9284992, 11469696, 12186552, 13927488, 16248736, 18569984, 22939392, 24373104, 27854976, 32497472, 48746208, 55709952, 64994944, 97492416, 129989888, 194984832, 389969664]

約数ペア:

[(1, 389969664), (2, 194984832), (3, 129989888), (4, 97492416), (6, 64994944), (7, 55709952), (8, 48746208), (12, 32497472), (14, 27854976), (16, 24373104), (17, 22939392), (21, 18569984), (24, 16248736), (28, 13927488), (32, 12186552), (34, 11469696), (42, 9284992), (48, 8124368), (51, 7646464), (56, 6963744), (64, 6093276), (68, 5734848), (84, 4642496), (96, 4062184), (102, 3823232), (112, 3481872), (119, 3277056), (128, 3046638), (136, 2867424), (168, 2321248), (192, 2031092), (204, 1911616), (224, 1740936), (238, 1638528), (251, 1553664), (256, 1523319), (272, 1433712), (289, 1349376), (336, 1160624), (357, 1092352), (384, 1015546), (408, 955808), (448, 870468), (476, 819264), (502, 776832), (544, 716856), (578, 674688), (672, 580312), (714, 546176), (753, 517888), (768, 507773), (816, 477904), (867, 449792), (896, 435234), (952, 409632), (1004, 388416), (1088, 358428), (1156, 337344), (1344, 290156), (1428, 273088), (1506, 258944), (1632, 238952), (1734, 224896), (1757, 221952), (1792, 217617), (1904, 204816), (2008, 194208), (2023, 192768), (2176, 179214), (2312, 168672), (2688, 145078), (2856, 136544), (3012, 129472), (3264, 119476), (3468, 112448), (3514, 110976), (3808, 102408), (4016, 97104), (4046, 96384), (4267, 91392), (4352, 89607), (4624, 84336), (5271, 73984), (5376, 72539), (5712, 68272), (6024, 64736), (6069, 64256), (6528, 59738), (6936, 56224), (7028, 55488), (7616, 51204), (8032, 48552), (8092, 48192), (8534, 45696), (9248, 42168), (10542, 36992), (11424, 34136), (12048, 32368), (12138, 32128), (12801, 30464), (13056, 29869), (13872, 28112), (14056, 27744), (15232, 25602), (16064, 24276), (16184, 24096), (17068, 22848), (18496, 21084)]