257346432

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 888844320

約数和(自身を除く): 631497888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 64, 72, 84, 94, 96, 97, 98, 112, 126, 128, 141, 144, 147, 168, 188, 192, 194, 196, 224, 252, 282, 288, 291, 294, 329, 336, 376, 384, 388, 392, 423, 441, 448, 504, 564, 576, 582, 588, 658, 672, 679, 752, 776, 784, 846, 873, 882, 896, 987, 1008, 1128, 1152, 1164, 1176, 1316, 1344, 1358, 1504, 1552, 1568, 1692, 1746, 1764, 1974, 2016, 2037, 2256, 2303, 2328, 2352, 2632, 2688, 2716, 2961, 3008, 3104, 3136, 3384, 3492, 3528, 3948, 4032, 4074, 4512, 4559, 4606, 4656, 4704, 4753, 5264, 5432, 5922, 6016, 6111, 6208, 6272, 6768, 6909, 6984, 7056, 7896, 8064, 8148, 9024, 9118, 9212, 9312, 9408, 9506, 10528, 10864, 11844, 12222, 12416, 13536, 13677, 13818, 13968, 14112, 14259, 15792, 16296, 18048, 18236, 18424, 18624, 18816, 19012, 20727, 21056, 21728, 23688, 24444, 27072, 27354, 27636, 27936, 28224, 28518, 31584, 31913, 32592, 36472, 36848, 37248, 38024, 41031, 41454, 42112, 42777, 43456, 47376, 48888, 54144, 54708, 55272, 55872, 56448, 57036, 63168, 63826, 65184, 72944, 73696, 76048, 82062, 82908, 85554, 86912, 94752, 95739, 97776, 109416, 110544, 111744, 114072, 126336, 127652, 130368, 145888, 147392, 152096, 164124, 165816, 171108, 189504, 191478, 195552, 218832, 221088, 223391, 228144, 255304, 260736, 287217, 291776, 294784, 304192, 328248, 331632, 342216, 379008, 382956, 391104, 437664, 442176, 446782, 456288, 510608, 574434, 583552, 608384, 656496, 663264, 670173, 684432, 765912, 782208, 875328, 884352, 893564, 912576, 1021216, 1148868, 1312992, 1326528, 1340346, 1368864, 1531824, 1750656, 1787128, 1825152, 2010519, 2042432, 2297736, 2625984, 2653056, 2680692, 2737728, 3063648, 3574256, 4021038, 4084864, 4595472, 5251968, 5361384, 5475456, 6127296, 7148512, 8042076, 9190944, 10722768, 12254592, 14297024, 16084152, 18381888, 21445536, 28594048, 32168304, 36763776, 42891072, 64336608, 85782144, 128673216, 257346432]

約数ペア:

[(1, 257346432), (2, 128673216), (3, 85782144), (4, 64336608), (6, 42891072), (7, 36763776), (8, 32168304), (9, 28594048), (12, 21445536), (14, 18381888), (16, 16084152), (18, 14297024), (21, 12254592), (24, 10722768), (28, 9190944), (32, 8042076), (36, 7148512), (42, 6127296), (47, 5475456), (48, 5361384), (49, 5251968), (56, 4595472), (63, 4084864), (64, 4021038), (72, 3574256), (84, 3063648), (94, 2737728), (96, 2680692), (97, 2653056), (98, 2625984), (112, 2297736), (126, 2042432), (128, 2010519), (141, 1825152), (144, 1787128), (147, 1750656), (168, 1531824), (188, 1368864), (192, 1340346), (194, 1326528), (196, 1312992), (224, 1148868), (252, 1021216), (282, 912576), (288, 893564), (291, 884352), (294, 875328), (329, 782208), (336, 765912), (376, 684432), (384, 670173), (388, 663264), (392, 656496), (423, 608384), (441, 583552), (448, 574434), (504, 510608), (564, 456288), (576, 446782), (582, 442176), (588, 437664), (658, 391104), (672, 382956), (679, 379008), (752, 342216), (776, 331632), (784, 328248), (846, 304192), (873, 294784), (882, 291776), (896, 287217), (987, 260736), (1008, 255304), (1128, 228144), (1152, 223391), (1164, 221088), (1176, 218832), (1316, 195552), (1344, 191478), (1358, 189504), (1504, 171108), (1552, 165816), (1568, 164124), (1692, 152096), (1746, 147392), (1764, 145888), (1974, 130368), (2016, 127652), (2037, 126336), (2256, 114072), (2303, 111744), (2328, 110544), (2352, 109416), (2632, 97776), (2688, 95739), (2716, 94752), (2961, 86912), (3008, 85554), (3104, 82908), (3136, 82062), (3384, 76048), (3492, 73696), (3528, 72944), (3948, 65184), (4032, 63826), (4074, 63168), (4512, 57036), (4559, 56448), (4606, 55872), (4656, 55272), (4704, 54708), (4753, 54144), (5264, 48888), (5432, 47376), (5922, 43456), (6016, 42777), (6111, 42112), (6208, 41454), (6272, 41031), (6768, 38024), (6909, 37248), (6984, 36848), (7056, 36472), (7896, 32592), (8064, 31913), (8148, 31584), (9024, 28518), (9118, 28224), (9212, 27936), (9312, 27636), (9408, 27354), (9506, 27072), (10528, 24444), (10864, 23688), (11844, 21728), (12222, 21056), (12416, 20727), (13536, 19012), (13677, 18816), (13818, 18624), (13968, 18424), (14112, 18236), (14259, 18048), (15792, 16296)]