215515872

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5273

約数の個数: 144

約数和(自身を含む): 720156528

約数和(自身を除く): 504640656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 792, 858, 936, 1056, 1144, 1248, 1287, 1584, 1716, 1872, 2288, 2574, 3168, 3432, 3744, 4576, 5148, 5233, 6864, 10296, 10466, 13728, 15699, 20592, 20932, 31398, 41184, 41864, 47097, 57563, 62796, 68029, 83728, 94194, 115126, 125592, 136058, 167456, 172689, 188388, 204087, 230252, 251184, 272116, 345378, 376776, 408174, 460504, 502368, 518067, 544232, 612261, 690756, 748319, 753552, 816348, 921008, 1036134, 1088464, 1224522, 1381512, 1496638, 1507104, 1632696, 1842016, 2072268, 2176928, 2244957, 2449044, 2763024, 2993276, 3265392, 4144536, 4489914, 4898088, 5526048, 5986552, 6530784, 6734871, 8289072, 8979828, 9796176, 11973104, 13469742, 16578144, 17959656, 19592352, 23946208, 26939484, 35919312, 53878968, 71838624, 107757936, 215515872]

約数ペア:

[(1, 215515872), (2, 107757936), (3, 71838624), (4, 53878968), (6, 35919312), (8, 26939484), (9, 23946208), (11, 19592352), (12, 17959656), (13, 16578144), (16, 13469742), (18, 11973104), (22, 9796176), (24, 8979828), (26, 8289072), (32, 6734871), (33, 6530784), (36, 5986552), (39, 5526048), (44, 4898088), (48, 4489914), (52, 4144536), (66, 3265392), (72, 2993276), (78, 2763024), (88, 2449044), (96, 2244957), (99, 2176928), (104, 2072268), (117, 1842016), (132, 1632696), (143, 1507104), (144, 1496638), (156, 1381512), (176, 1224522), (198, 1088464), (208, 1036134), (234, 921008), (264, 816348), (286, 753552), (288, 748319), (312, 690756), (352, 612261), (396, 544232), (416, 518067), (429, 502368), (468, 460504), (528, 408174), (572, 376776), (624, 345378), (792, 272116), (858, 251184), (936, 230252), (1056, 204087), (1144, 188388), (1248, 172689), (1287, 167456), (1584, 136058), (1716, 125592), (1872, 115126), (2288, 94194), (2574, 83728), (3168, 68029), (3432, 62796), (3744, 57563), (4576, 47097), (5148, 41864), (5233, 41184), (6864, 31398), (10296, 20932), (10466, 20592), (13728, 15699)]