261201595824

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{2111}}^1$

素因数の和:2716

約数の個数: 240

約数和(自身を含む): 794504815104

約数和(自身を除く): 533303219280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 234, 312, 314, 421, 468, 471, 624, 628, 842, 936, 942, 1256, 1263, 1413, 1684, 1872, 1884, 2041, 2111, 2512, 2526, 2826, 3368, 3768, 3789, 4082, 4222, 5052, 5473, 5652, 6123, 6333, 6736, 7536, 7578, 8164, 8444, 10104, 10946, 11304, 12246, 12666, 15156, 16328, 16419, 16888, 18369, 18999, 20208, 21892, 22608, 24492, 25332, 27443, 30312, 32656, 32838, 33776, 36738, 37998, 43784, 48984, 49257, 50664, 54886, 60624, 65676, 66097, 73476, 75996, 82329, 87568, 97968, 98514, 101328, 109772, 131352, 132194, 146952, 151992, 164658, 197028, 198291, 219544, 246987, 262704, 264388, 293904, 303984, 329316, 331427, 394056, 396582, 439088, 493974, 528776, 594873, 658632, 662854, 788112, 793164, 859261, 888731, 987948, 994281, 1057552, 1189746, 1317264, 1325708, 1586328, 1718522, 1777462, 1975896, 1988562, 2379492, 2577783, 2651416, 2666193, 2982843, 3172656, 3437044, 3554924, 3951792, 3977124, 4308551, 4758984, 5155566, 5302832, 5332386, 5965686, 6874088, 7109848, 7733349, 7954248, 7998579, 8617102, 9517968, 10311132, 10664772, 11553503, 11931372, 12925653, 13748176, 14219696, 15466698, 15908496, 15997158, 17234204, 20622264, 21329544, 23107006, 23862744, 25851306, 30933396, 31994316, 34468408, 34660509, 38776959, 41244528, 42659088, 46214012, 47725488, 51702612, 61866792, 63988632, 68936816, 69321018, 77553918, 92428024, 103405224, 103981527, 123733584, 127977264, 138642036, 139530767, 155107836, 184856048, 206810448, 207963054, 277284072, 279061534, 310215672, 415926108, 418592301, 554568144, 558123068, 620431344, 831852216, 837184602, 1116246136, 1255776903, 1663704432, 1674369204, 1813899971, 2232492272, 2511553806, 3348738408, 3627799942, 5023107612, 5441699913, 6697476816, 7255599884, 10046215224, 10883399826, 14511199768, 16325099739, 20092430448, 21766799652, 29022399536, 32650199478, 43533599304, 65300398956, 87067198608, 130600797912, 261201595824]

約数ペア:

[(1, 261201595824), (2, 130600797912), (3, 87067198608), (4, 65300398956), (6, 43533599304), (8, 32650199478), (9, 29022399536), (12, 21766799652), (13, 20092430448), (16, 16325099739), (18, 14511199768), (24, 10883399826), (26, 10046215224), (36, 7255599884), (39, 6697476816), (48, 5441699913), (52, 5023107612), (72, 3627799942), (78, 3348738408), (104, 2511553806), (117, 2232492272), (144, 1813899971), (156, 1674369204), (157, 1663704432), (208, 1255776903), (234, 1116246136), (312, 837184602), (314, 831852216), (421, 620431344), (468, 558123068), (471, 554568144), (624, 418592301), (628, 415926108), (842, 310215672), (936, 279061534), (942, 277284072), (1256, 207963054), (1263, 206810448), (1413, 184856048), (1684, 155107836), (1872, 139530767), (1884, 138642036), (2041, 127977264), (2111, 123733584), (2512, 103981527), (2526, 103405224), (2826, 92428024), (3368, 77553918), (3768, 69321018), (3789, 68936816), (4082, 63988632), (4222, 61866792), (5052, 51702612), (5473, 47725488), (5652, 46214012), (6123, 42659088), (6333, 41244528), (6736, 38776959), (7536, 34660509), (7578, 34468408), (8164, 31994316), (8444, 30933396), (10104, 25851306), (10946, 23862744), (11304, 23107006), (12246, 21329544), (12666, 20622264), (15156, 17234204), (16328, 15997158), (16419, 15908496), (16888, 15466698), (18369, 14219696), (18999, 13748176), (20208, 12925653), (21892, 11931372), (22608, 11553503), (24492, 10664772), (25332, 10311132), (27443, 9517968), (30312, 8617102), (32656, 7998579), (32838, 7954248), (33776, 7733349), (36738, 7109848), (37998, 6874088), (43784, 5965686), (48984, 5332386), (49257, 5302832), (50664, 5155566), (54886, 4758984), (60624, 4308551), (65676, 3977124), (66097, 3951792), (73476, 3554924), (75996, 3437044), (82329, 3172656), (87568, 2982843), (97968, 2666193), (98514, 2651416), (101328, 2577783), (109772, 2379492), (131352, 1988562), (132194, 1975896), (146952, 1777462), (151992, 1718522), (164658, 1586328), (197028, 1325708), (198291, 1317264), (219544, 1189746), (246987, 1057552), (262704, 994281), (264388, 987948), (293904, 888731), (303984, 859261), (329316, 793164), (331427, 788112), (394056, 662854), (396582, 658632), (439088, 594873), (493974, 528776)]