321172332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 865751040

約数和(自身を除く): 544578708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 43, 52, 58, 78, 86, 87, 116, 127, 129, 156, 169, 172, 174, 254, 258, 338, 348, 377, 381, 507, 508, 516, 559, 676, 754, 762, 1014, 1118, 1131, 1247, 1508, 1524, 1651, 1677, 2028, 2236, 2262, 2494, 3302, 3354, 3683, 3741, 4524, 4901, 4953, 4988, 5461, 6604, 6708, 7267, 7366, 7482, 9802, 9906, 10922, 11049, 14534, 14703, 14732, 14964, 16211, 16383, 19604, 19812, 21463, 21801, 21844, 22098, 29068, 29406, 32422, 32766, 42926, 43602, 44196, 47879, 48633, 58812, 64389, 64844, 65532, 70993, 85852, 87204, 95758, 97266, 128778, 141986, 143637, 158369, 191516, 194532, 210743, 212979, 257556, 283972, 287274, 316738, 421486, 425958, 475107, 574548, 622427, 632229, 633476, 842972, 851916, 922909, 950214, 1244854, 1264458, 1845818, 1867281, 1900428, 2058797, 2489708, 2528916, 2768727, 3691636, 3734562, 4117594, 5537454, 6176391, 7469124, 8235188, 11074908, 12352782, 24705564, 26764361, 53528722, 80293083, 107057444, 160586166, 321172332]

約数ペア:

[(1, 321172332), (2, 160586166), (3, 107057444), (4, 80293083), (6, 53528722), (12, 26764361), (13, 24705564), (26, 12352782), (29, 11074908), (39, 8235188), (43, 7469124), (52, 6176391), (58, 5537454), (78, 4117594), (86, 3734562), (87, 3691636), (116, 2768727), (127, 2528916), (129, 2489708), (156, 2058797), (169, 1900428), (172, 1867281), (174, 1845818), (254, 1264458), (258, 1244854), (338, 950214), (348, 922909), (377, 851916), (381, 842972), (507, 633476), (508, 632229), (516, 622427), (559, 574548), (676, 475107), (754, 425958), (762, 421486), (1014, 316738), (1118, 287274), (1131, 283972), (1247, 257556), (1508, 212979), (1524, 210743), (1651, 194532), (1677, 191516), (2028, 158369), (2236, 143637), (2262, 141986), (2494, 128778), (3302, 97266), (3354, 95758), (3683, 87204), (3741, 85852), (4524, 70993), (4901, 65532), (4953, 64844), (4988, 64389), (5461, 58812), (6604, 48633), (6708, 47879), (7267, 44196), (7366, 43602), (7482, 42926), (9802, 32766), (9906, 32422), (10922, 29406), (11049, 29068), (14534, 22098), (14703, 21844), (14732, 21801), (14964, 21463), (16211, 19812), (16383, 19604)]