257173056

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 280

約数和(自身を含む): 919561280

約数和(自身を除く): 662388224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 324, 336, 342, 373, 378, 399, 432, 448, 456, 504, 513, 532, 567, 576, 608, 648, 672, 684, 746, 756, 798, 864, 912, 1008, 1026, 1064, 1119, 1134, 1197, 1216, 1296, 1344, 1368, 1492, 1512, 1539, 1596, 1728, 1824, 2016, 2052, 2128, 2238, 2268, 2394, 2592, 2611, 2736, 2984, 3024, 3078, 3192, 3357, 3591, 3648, 4032, 4104, 4256, 4476, 4536, 4788, 5184, 5222, 5472, 5968, 6048, 6156, 6384, 6714, 7087, 7182, 7833, 8208, 8512, 8952, 9072, 9576, 10071, 10444, 10773, 10944, 11936, 12096, 12312, 12768, 13428, 14174, 14364, 15666, 16416, 17904, 18144, 19152, 20142, 20888, 21261, 21546, 23499, 23872, 24624, 25536, 26856, 28348, 28728, 30213, 31332, 32832, 35808, 36288, 38304, 40284, 41776, 42522, 43092, 46998, 49248, 49609, 53712, 56696, 57456, 60426, 62664, 63783, 70497, 71616, 76608, 80568, 83552, 85044, 86184, 93996, 98496, 99218, 107424, 113392, 114912, 120852, 125328, 127566, 140994, 148827, 161136, 167104, 170088, 172368, 187992, 191349, 198436, 211491, 214848, 226784, 229824, 241704, 250656, 255132, 281988, 297654, 322272, 340176, 344736, 375984, 382698, 396872, 422982, 446481, 453568, 483408, 501312, 510264, 563976, 574047, 595308, 644544, 680352, 689472, 751968, 765396, 793744, 845964, 892962, 966816, 1020528, 1127952, 1148094, 1190616, 1339443, 1360704, 1503936, 1530792, 1587488, 1691928, 1785924, 1933632, 2041056, 2255904, 2296188, 2381232, 2678886, 3061584, 3174976, 3383856, 3571848, 4018329, 4082112, 4511808, 4592376, 4762464, 5357772, 6123168, 6767712, 7143696, 8036658, 9184752, 9524928, 10715544, 12246336, 13535424, 14287392, 16073316, 18369504, 21431088, 28574784, 32146632, 36739008, 42862176, 64293264, 85724352, 128586528, 257173056]

約数ペア:

[(1, 257173056), (2, 128586528), (3, 85724352), (4, 64293264), (6, 42862176), (7, 36739008), (8, 32146632), (9, 28574784), (12, 21431088), (14, 18369504), (16, 16073316), (18, 14287392), (19, 13535424), (21, 12246336), (24, 10715544), (27, 9524928), (28, 9184752), (32, 8036658), (36, 7143696), (38, 6767712), (42, 6123168), (48, 5357772), (54, 4762464), (56, 4592376), (57, 4511808), (63, 4082112), (64, 4018329), (72, 3571848), (76, 3383856), (81, 3174976), (84, 3061584), (96, 2678886), (108, 2381232), (112, 2296188), (114, 2255904), (126, 2041056), (133, 1933632), (144, 1785924), (152, 1691928), (162, 1587488), (168, 1530792), (171, 1503936), (189, 1360704), (192, 1339443), (216, 1190616), (224, 1148094), (228, 1127952), (252, 1020528), (266, 966816), (288, 892962), (304, 845964), (324, 793744), (336, 765396), (342, 751968), (373, 689472), (378, 680352), (399, 644544), (432, 595308), (448, 574047), (456, 563976), (504, 510264), (513, 501312), (532, 483408), (567, 453568), (576, 446481), (608, 422982), (648, 396872), (672, 382698), (684, 375984), (746, 344736), (756, 340176), (798, 322272), (864, 297654), (912, 281988), (1008, 255132), (1026, 250656), (1064, 241704), (1119, 229824), (1134, 226784), (1197, 214848), (1216, 211491), (1296, 198436), (1344, 191349), (1368, 187992), (1492, 172368), (1512, 170088), (1539, 167104), (1596, 161136), (1728, 148827), (1824, 140994), (2016, 127566), (2052, 125328), (2128, 120852), (2238, 114912), (2268, 113392), (2394, 107424), (2592, 99218), (2611, 98496), (2736, 93996), (2984, 86184), (3024, 85044), (3078, 83552), (3192, 80568), (3357, 76608), (3591, 71616), (3648, 70497), (4032, 63783), (4104, 62664), (4256, 60426), (4476, 57456), (4536, 56696), (4788, 53712), (5184, 49609), (5222, 49248), (5472, 46998), (5968, 43092), (6048, 42522), (6156, 41776), (6384, 40284), (6714, 38304), (7087, 36288), (7182, 35808), (7833, 32832), (8208, 31332), (8512, 30213), (8952, 28728), (9072, 28348), (9576, 26856), (10071, 25536), (10444, 24624), (10773, 23872), (10944, 23499), (11936, 21546), (12096, 21261), (12312, 20888), (12768, 20142), (13428, 19152), (14174, 18144), (14364, 17904), (15666, 16416)]