257226816

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 861437952

約数和(自身を除く): 604211136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 127, 132, 137, 154, 168, 176, 192, 224, 231, 254, 264, 274, 308, 336, 352, 381, 411, 448, 462, 508, 528, 548, 616, 672, 704, 762, 822, 889, 924, 959, 1016, 1056, 1096, 1232, 1344, 1397, 1507, 1524, 1644, 1778, 1848, 1918, 2032, 2112, 2192, 2464, 2667, 2794, 2877, 3014, 3048, 3288, 3556, 3696, 3836, 4064, 4191, 4384, 4521, 4928, 5334, 5588, 5754, 6028, 6096, 6576, 7112, 7392, 7672, 8128, 8382, 8768, 9042, 9779, 10549, 10668, 11176, 11508, 12056, 12192, 13152, 14224, 14784, 15344, 16764, 17399, 18084, 19558, 21098, 21336, 22352, 23016, 24112, 24384, 26304, 28448, 29337, 30688, 31647, 33528, 34798, 36168, 39116, 42196, 42672, 44704, 46032, 48224, 52197, 56896, 58674, 61376, 63294, 67056, 69596, 72336, 78232, 84392, 85344, 89408, 92064, 96448, 104394, 117348, 121793, 126588, 134112, 139192, 144672, 156464, 168784, 170688, 184128, 191389, 208788, 234696, 243586, 253176, 268224, 278384, 289344, 312928, 337568, 365379, 382778, 417576, 469392, 487172, 506352, 556768, 574167, 625856, 675136, 730758, 765556, 835152, 938784, 974344, 1012704, 1113536, 1148334, 1339723, 1461516, 1531112, 1670304, 1877568, 1948688, 2025408, 2296668, 2679446, 2923032, 3062224, 3340608, 3897376, 4019169, 4593336, 5358892, 5846064, 6124448, 7794752, 8038338, 9186672, 10717784, 11692128, 12248896, 16076676, 18373344, 21435568, 23384256, 32153352, 36746688, 42871136, 64306704, 85742272, 128613408, 257226816]

約数ペア:

[(1, 257226816), (2, 128613408), (3, 85742272), (4, 64306704), (6, 42871136), (7, 36746688), (8, 32153352), (11, 23384256), (12, 21435568), (14, 18373344), (16, 16076676), (21, 12248896), (22, 11692128), (24, 10717784), (28, 9186672), (32, 8038338), (33, 7794752), (42, 6124448), (44, 5846064), (48, 5358892), (56, 4593336), (64, 4019169), (66, 3897376), (77, 3340608), (84, 3062224), (88, 2923032), (96, 2679446), (112, 2296668), (127, 2025408), (132, 1948688), (137, 1877568), (154, 1670304), (168, 1531112), (176, 1461516), (192, 1339723), (224, 1148334), (231, 1113536), (254, 1012704), (264, 974344), (274, 938784), (308, 835152), (336, 765556), (352, 730758), (381, 675136), (411, 625856), (448, 574167), (462, 556768), (508, 506352), (528, 487172), (548, 469392), (616, 417576), (672, 382778), (704, 365379), (762, 337568), (822, 312928), (889, 289344), (924, 278384), (959, 268224), (1016, 253176), (1056, 243586), (1096, 234696), (1232, 208788), (1344, 191389), (1397, 184128), (1507, 170688), (1524, 168784), (1644, 156464), (1778, 144672), (1848, 139192), (1918, 134112), (2032, 126588), (2112, 121793), (2192, 117348), (2464, 104394), (2667, 96448), (2794, 92064), (2877, 89408), (3014, 85344), (3048, 84392), (3288, 78232), (3556, 72336), (3696, 69596), (3836, 67056), (4064, 63294), (4191, 61376), (4384, 58674), (4521, 56896), (4928, 52197), (5334, 48224), (5588, 46032), (5754, 44704), (6028, 42672), (6096, 42196), (6576, 39116), (7112, 36168), (7392, 34798), (7672, 33528), (8128, 31647), (8382, 30688), (8768, 29337), (9042, 28448), (9779, 26304), (10549, 24384), (10668, 24112), (11176, 23016), (11508, 22352), (12056, 21336), (12192, 21098), (13152, 19558), (14224, 18084), (14784, 17399), (15344, 16764)]