256791286752

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2672237}}^1$

素因数の和:2672281

約数の個数: 192

約数和(自身を含む): 905054943744

約数和(自身を除く): 648263656992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 429, 462, 528, 546, 572, 616, 624, 672, 728, 858, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1456, 1716, 1848, 2002, 2184, 2288, 2464, 2912, 3003, 3432, 3696, 4004, 4368, 4576, 6006, 6864, 7392, 8008, 8736, 12012, 13728, 16016, 24024, 32032, 48048, 96096, 2672237, 5344474, 8016711, 10688948, 16033422, 18705659, 21377896, 29394607, 32066844, 34739081, 37411318, 42755792, 56116977, 58789214, 64133688, 69478162, 74822636, 85511584, 88183821, 104217243, 112233954, 117578428, 128267376, 138956324, 149645272, 176367642, 205762249, 208434486, 224467908, 235156856, 243173567, 256534752, 277912648, 299290544, 352735284, 382129891, 411524498, 416868972, 448935816, 470313712, 486347134, 555825296, 598581088, 617286747, 705470568, 729520701, 764259782, 823048996, 833737944, 897871632, 940627424, 972694268, 1111650592, 1146389673, 1234573494, 1410941136, 1459041402, 1528519564, 1646097992, 1667475888, 1795743264, 1945388536, 2292779346, 2469146988, 2674909237, 2821882272, 2918082804, 3057039128, 3292195984, 3334951776, 3890777072, 4585558692, 4938293976, 5349818474, 5836165608, 6114078256, 6584391968, 7781554144, 8024727711, 9171117384, 9876587952, 10699636948, 11672331216, 12228156512, 16049455422, 18342234768, 19753175904, 21399273896, 23344662432, 32098910844, 36684469536, 42798547792, 64197821688, 85597095584, 128395643376, 256791286752]

約数ペア:

[(1, 256791286752), (2, 128395643376), (3, 85597095584), (4, 64197821688), (6, 42798547792), (7, 36684469536), (8, 32098910844), (11, 23344662432), (12, 21399273896), (13, 19753175904), (14, 18342234768), (16, 16049455422), (21, 12228156512), (22, 11672331216), (24, 10699636948), (26, 9876587952), (28, 9171117384), (32, 8024727711), (33, 7781554144), (39, 6584391968), (42, 6114078256), (44, 5836165608), (48, 5349818474), (52, 4938293976), (56, 4585558692), (66, 3890777072), (77, 3334951776), (78, 3292195984), (84, 3057039128), (88, 2918082804), (91, 2821882272), (96, 2674909237), (104, 2469146988), (112, 2292779346), (132, 1945388536), (143, 1795743264), (154, 1667475888), (156, 1646097992), (168, 1528519564), (176, 1459041402), (182, 1410941136), (208, 1234573494), (224, 1146389673), (231, 1111650592), (264, 972694268), (273, 940627424), (286, 897871632), (308, 833737944), (312, 823048996), (336, 764259782), (352, 729520701), (364, 705470568), (416, 617286747), (429, 598581088), (462, 555825296), (528, 486347134), (546, 470313712), (572, 448935816), (616, 416868972), (624, 411524498), (672, 382129891), (728, 352735284), (858, 299290544), (924, 277912648), (1001, 256534752), (1056, 243173567), (1092, 235156856), (1144, 224467908), (1232, 208434486), (1248, 205762249), (1456, 176367642), (1716, 149645272), (1848, 138956324), (2002, 128267376), (2184, 117578428), (2288, 112233954), (2464, 104217243), (2912, 88183821), (3003, 85511584), (3432, 74822636), (3696, 69478162), (4004, 64133688), (4368, 58789214), (4576, 56116977), (6006, 42755792), (6864, 37411318), (7392, 34739081), (8008, 32066844), (8736, 29394607), (12012, 21377896), (13728, 18705659), (16016, 16033422), (24024, 10688948), (32032, 8016711), (48048, 5344474), (96096, 2672237)]