157221222912

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 800

約数和(自身を含む): 545675074560

約数和(自身を除く): 388453851648

約数列:

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122291, 127608, 129168, 130572, 132516, 134784, 136896, 142848, 143559, 148304, 150512, 152148, 153088, 154008, 154752, 157056, 158976, 160704, 164827, 166842, 169326, 170144, 172224, 174096, 176688, 179712, 182528, 191412, 193752, 202864, 205344, 206336, 209408, 214272, 222456, 225768, 228222, 229632, 231012, 232128, 235584, 238464, 244582, 250263, 253989, 255216, 258336, 261144, 265032, 269568, 273792, 287118, 291617, 296608, 301024, 304296, 308016, 309504, 314112, 317952, 321408, 329654, 333684, 338652, 340288, 342333, 344448, 348192, 353376, 365056, 366873, 382824, 387504, 405728, 410688, 428544, 430677, 444912, 451536, 456444, 459264, 462024, 464256, 471168, 476928, 489164, 494481, 500526, 507978, 510432, 516672, 522288, 530064, 539136, 547584, 574236, 583234, 593216, 602048, 608592, 616032, 619008, 628224, 642816, 659308, 667368, 677304, 680576, 684666, 688896, 696384, 706752, 733746, 750789, 761967, 765648, 775008, 811456, 821376, 861354, 874851, 889824, 903072, 912888, 924048, 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約数ペア:

[(1, 157221222912), (2, 78610611456), (3, 52407074304), (4, 39305305728), (6, 26203537152), (8, 19652652864), (9, 17469024768), (12, 13101768576), (13, 12093940224), (16, 9826326432), (18, 8734512384), (23, 6835705344), (24, 6550884288), (26, 6046970112), (27, 5823008256), (31, 5071652352), (32, 4913163216), (36, 4367256192), (39, 4031313408), (46, 3417852672), (48, 3275442144), (52, 3023485056), (54, 2911504128), (62, 2535826176), (64, 2456581608), (69, 2278568448), (72, 2183628096), (78, 2015656704), (81, 1941002752), (92, 1708926336), (93, 1690550784), (96, 1637721072), (104, 1511742528), (108, 1455752064), (117, 1343771136), (124, 1267913088), (128, 1228290804), (138, 1139284224), (144, 1091814048), (156, 1007828352), (162, 970501376), (184, 854463168), (186, 845275392), (192, 818860536), (207, 759522816), (208, 755871264), (216, 727876032), (234, 671885568), (248, 633956544), (256, 614145402), (276, 569642112), (279, 563516928), (288, 545907024), (299, 525823488), (312, 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