157491672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 468840960

約数和(自身を除く): 311349288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1196, 1291, 1326, 1564, 1768, 1794, 2346, 2392, 2582, 2652, 3128, 3588, 3873, 4692, 5083, 5164, 5304, 7176, 7746, 9384, 10166, 10328, 15249, 15492, 16783, 20332, 21947, 29693, 30498, 30984, 33566, 40664, 43894, 50349, 59386, 60996, 65841, 67132, 87788, 89079, 100698, 118772, 121992, 131682, 134264, 175576, 178158, 201396, 237544, 263364, 285311, 356316, 386009, 402792, 504781, 526728, 570622, 712632, 772018, 855933, 1009562, 1141244, 1158027, 1514343, 1544036, 1711866, 2019124, 2282488, 2316054, 3028686, 3088072, 3423732, 4038248, 4632108, 6057372, 6562153, 6847464, 9264216, 12114744, 13124306, 19686459, 26248612, 39372918, 52497224, 78745836, 157491672]

約数ペア:

[(1, 157491672), (2, 78745836), (3, 52497224), (4, 39372918), (6, 26248612), (8, 19686459), (12, 13124306), (13, 12114744), (17, 9264216), (23, 6847464), (24, 6562153), (26, 6057372), (34, 4632108), (39, 4038248), (46, 3423732), (51, 3088072), (52, 3028686), (68, 2316054), (69, 2282488), (78, 2019124), (92, 1711866), (102, 1544036), (104, 1514343), (136, 1158027), (138, 1141244), (156, 1009562), (184, 855933), (204, 772018), (221, 712632), (276, 570622), (299, 526728), (312, 504781), (391, 402792), (408, 386009), (442, 356316), (552, 285311), (598, 263364), (663, 237544), (782, 201396), (884, 178158), (897, 175576), (1173, 134264), (1196, 131682), (1291, 121992), (1326, 118772), (1564, 100698), (1768, 89079), (1794, 87788), (2346, 67132), (2392, 65841), (2582, 60996), (2652, 59386), (3128, 50349), (3588, 43894), (3873, 40664), (4692, 33566), (5083, 30984), (5164, 30498), (5304, 29693), (7176, 21947), (7746, 20332), (9384, 16783), (10166, 15492), (10328, 15249)]