263120256

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 880039680

約数和(自身を除く): 616919424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 112, 126, 128, 134, 144, 168, 192, 201, 224, 252, 268, 288, 336, 384, 402, 448, 469, 487, 504, 536, 576, 603, 672, 804, 896, 938, 974, 1008, 1072, 1152, 1206, 1344, 1407, 1461, 1608, 1876, 1948, 2016, 2144, 2412, 2688, 2814, 2922, 3216, 3409, 3752, 3896, 4032, 4221, 4288, 4383, 4824, 5628, 5844, 6432, 6818, 7504, 7792, 8064, 8442, 8576, 8766, 9648, 10227, 11256, 11688, 12864, 13636, 15008, 15584, 16884, 17532, 19296, 20454, 22512, 23376, 25728, 27272, 30016, 30681, 31168, 32629, 33768, 35064, 38592, 40908, 45024, 46752, 54544, 60032, 61362, 62336, 65258, 67536, 70128, 77184, 81816, 90048, 93504, 97887, 109088, 122724, 130516, 135072, 140256, 163632, 180096, 187008, 195774, 218176, 228403, 245448, 261032, 270144, 280512, 293661, 327264, 391548, 436352, 456806, 490896, 522064, 540288, 561024, 587322, 654528, 685209, 783096, 913612, 981792, 1044128, 1174644, 1309056, 1370418, 1566192, 1827224, 1963584, 2055627, 2088256, 2349288, 2740836, 3132384, 3654448, 3927168, 4111254, 4176512, 4698576, 5481672, 6264768, 7308896, 8222508, 9397152, 10963344, 12529536, 14617792, 16445016, 18794304, 21926688, 29235584, 32890032, 37588608, 43853376, 65780064, 87706752, 131560128, 263120256]

約数ペア:

[(1, 263120256), (2, 131560128), (3, 87706752), (4, 65780064), (6, 43853376), (7, 37588608), (8, 32890032), (9, 29235584), (12, 21926688), (14, 18794304), (16, 16445016), (18, 14617792), (21, 12529536), (24, 10963344), (28, 9397152), (32, 8222508), (36, 7308896), (42, 6264768), (48, 5481672), (56, 4698576), (63, 4176512), (64, 4111254), (67, 3927168), (72, 3654448), (84, 3132384), (96, 2740836), (112, 2349288), (126, 2088256), (128, 2055627), (134, 1963584), (144, 1827224), (168, 1566192), (192, 1370418), (201, 1309056), (224, 1174644), (252, 1044128), (268, 981792), (288, 913612), (336, 783096), (384, 685209), (402, 654528), (448, 587322), (469, 561024), (487, 540288), (504, 522064), (536, 490896), (576, 456806), (603, 436352), (672, 391548), (804, 327264), (896, 293661), (938, 280512), (974, 270144), (1008, 261032), (1072, 245448), (1152, 228403), (1206, 218176), (1344, 195774), (1407, 187008), (1461, 180096), (1608, 163632), (1876, 140256), (1948, 135072), (2016, 130516), (2144, 122724), (2412, 109088), (2688, 97887), (2814, 93504), (2922, 90048), (3216, 81816), (3409, 77184), (3752, 70128), (3896, 67536), (4032, 65258), (4221, 62336), (4288, 61362), (4383, 60032), (4824, 54544), (5628, 46752), (5844, 45024), (6432, 40908), (6818, 38592), (7504, 35064), (7792, 33768), (8064, 32629), (8442, 31168), (8576, 30681), (8766, 30016), (9648, 27272), (10227, 25728), (11256, 23376), (11688, 22512), (12864, 20454), (13636, 19296), (15008, 17532), (15584, 16884)]