257878944

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 827366400

約数和(自身を除く): 569487456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 96, 108, 114, 138, 144, 152, 171, 184, 207, 216, 228, 276, 288, 304, 342, 368, 414, 432, 437, 456, 513, 552, 608, 621, 683, 684, 736, 828, 864, 874, 912, 1026, 1104, 1242, 1311, 1366, 1368, 1656, 1748, 1824, 2049, 2052, 2208, 2484, 2622, 2732, 2736, 3312, 3496, 3933, 4098, 4104, 4968, 5244, 5464, 5472, 6147, 6624, 6992, 7866, 8196, 8208, 9936, 10488, 10928, 11799, 12294, 12977, 13984, 15709, 15732, 16392, 16416, 18441, 19872, 20976, 21856, 23598, 24588, 25954, 31418, 31464, 32784, 36882, 38931, 41952, 47127, 47196, 49176, 51908, 62836, 62928, 65568, 73764, 77862, 94254, 94392, 98352, 103816, 116793, 125672, 125856, 141381, 147528, 155724, 188508, 188784, 196704, 207632, 233586, 251344, 282762, 295056, 298471, 311448, 350379, 377016, 377568, 415264, 424143, 467172, 502688, 565524, 590112, 596942, 622896, 700758, 754032, 848286, 895413, 934344, 1131048, 1193884, 1245792, 1401516, 1508064, 1696572, 1790826, 1868688, 2262096, 2387768, 2686239, 2803032, 3393144, 3581652, 3737376, 4524192, 4775536, 5372478, 5606064, 6786288, 7163304, 8058717, 9551072, 10744956, 11212128, 13572576, 14326608, 16117434, 21489912, 28653216, 32234868, 42979824, 64469736, 85959648, 128939472, 257878944]

約数ペア:

[(1, 257878944), (2, 128939472), (3, 85959648), (4, 64469736), (6, 42979824), (8, 32234868), (9, 28653216), (12, 21489912), (16, 16117434), (18, 14326608), (19, 13572576), (23, 11212128), (24, 10744956), (27, 9551072), (32, 8058717), (36, 7163304), (38, 6786288), (46, 5606064), (48, 5372478), (54, 4775536), (57, 4524192), (69, 3737376), (72, 3581652), (76, 3393144), (92, 2803032), (96, 2686239), (108, 2387768), (114, 2262096), (138, 1868688), (144, 1790826), (152, 1696572), (171, 1508064), (184, 1401516), (207, 1245792), (216, 1193884), (228, 1131048), (276, 934344), (288, 895413), (304, 848286), (342, 754032), (368, 700758), (414, 622896), (432, 596942), (437, 590112), (456, 565524), (513, 502688), (552, 467172), (608, 424143), (621, 415264), (683, 377568), (684, 377016), (736, 350379), (828, 311448), (864, 298471), (874, 295056), (912, 282762), (1026, 251344), (1104, 233586), (1242, 207632), (1311, 196704), (1366, 188784), (1368, 188508), (1656, 155724), (1748, 147528), (1824, 141381), (2049, 125856), (2052, 125672), (2208, 116793), (2484, 103816), (2622, 98352), (2732, 94392), (2736, 94254), (3312, 77862), (3496, 73764), (3933, 65568), (4098, 62928), (4104, 62836), (4968, 51908), (5244, 49176), (5464, 47196), (5472, 47127), (6147, 41952), (6624, 38931), (6992, 36882), (7866, 32784), (8196, 31464), (8208, 31418), (9936, 25954), (10488, 24588), (10928, 23598), (11799, 21856), (12294, 20976), (12977, 19872), (13984, 18441), (15709, 16416), (15732, 16392)]