40766406656

素因数分解:

$2^{17}\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 85899018240

約数和(自身を除く): 45132611584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 127, 128, 158, 248, 254, 256, 316, 496, 508, 512, 632, 992, 1016, 1024, 1264, 1984, 2032, 2048, 2449, 2528, 3937, 3968, 4064, 4096, 4898, 5056, 7874, 7936, 8128, 8192, 9796, 10033, 10112, 15748, 15872, 16256, 16384, 19592, 20066, 20224, 31496, 31744, 32512, 32768, 39184, 40132, 40448, 62992, 63488, 65024, 65536, 78368, 80264, 80896, 125984, 126976, 130048, 131072, 156736, 160528, 161792, 251968, 253952, 260096, 311023, 313472, 321056, 323584, 503936, 507904, 520192, 622046, 626944, 642112, 647168, 1007872, 1015808, 1040384, 1244092, 1253888, 1284224, 1294336, 2015744, 2031616, 2080768, 2488184, 2507776, 2568448, 2588672, 4031488, 4063232, 4161536, 4976368, 5015552, 5136896, 5177344, 8062976, 8323072, 9952736, 10031104, 10273792, 10354688, 16125952, 16646144, 19905472, 20062208, 20547584, 32251904, 39810944, 40124416, 41095168, 64503808, 79621888, 80248832, 82190336, 129007616, 159243776, 160497664, 164380672, 258015232, 318487552, 320995328, 328761344, 516030464, 636975104, 657522688, 1273950208, 1315045376, 2547900416, 5095800832, 10191601664, 20383203328, 40766406656]

約数ペア:

[(1, 40766406656), (2, 20383203328), (4, 10191601664), (8, 5095800832), (16, 2547900416), (31, 1315045376), (32, 1273950208), (62, 657522688), (64, 636975104), (79, 516030464), (124, 328761344), (127, 320995328), (128, 318487552), (158, 258015232), (248, 164380672), (254, 160497664), (256, 159243776), (316, 129007616), (496, 82190336), (508, 80248832), (512, 79621888), (632, 64503808), (992, 41095168), (1016, 40124416), (1024, 39810944), (1264, 32251904), (1984, 20547584), (2032, 20062208), (2048, 19905472), (2449, 16646144), (2528, 16125952), (3937, 10354688), (3968, 10273792), (4064, 10031104), (4096, 9952736), (4898, 8323072), (5056, 8062976), (7874, 5177344), (7936, 5136896), (8128, 5015552), (8192, 4976368), (9796, 4161536), (10033, 4063232), (10112, 4031488), (15748, 2588672), (15872, 2568448), (16256, 2507776), (16384, 2488184), (19592, 2080768), (20066, 2031616), (20224, 2015744), (31496, 1294336), (31744, 1284224), (32512, 1253888), (32768, 1244092), (39184, 1040384), (40132, 1015808), (40448, 1007872), (62992, 647168), (63488, 642112), (65024, 626944), (65536, 622046), (78368, 520192), (80264, 507904), (80896, 503936), (125984, 323584), (126976, 321056), (130048, 313472), (131072, 311023), (156736, 260096), (160528, 253952), (161792, 251968)]