39916961792

素因数分解:

$2^{15}\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 85329715680

約数和(自身を除く): 45412753888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 256, 262, 272, 512, 524, 544, 547, 1024, 1048, 1088, 1094, 2048, 2096, 2176, 2188, 2227, 4096, 4192, 4352, 4376, 4454, 8192, 8384, 8704, 8752, 8908, 9299, 16384, 16768, 17408, 17504, 17816, 18598, 32768, 33536, 34816, 35008, 35632, 37196, 67072, 69632, 70016, 71264, 71657, 74392, 134144, 139264, 140032, 142528, 143314, 148784, 268288, 278528, 280064, 285056, 286628, 297568, 536576, 557056, 560128, 570112, 573256, 595136, 1073152, 1120256, 1140224, 1146512, 1190272, 1218169, 2146304, 2240512, 2280448, 2293024, 2380544, 2436338, 4292608, 4481024, 4560896, 4586048, 4761088, 4872676, 8962048, 9121792, 9172096, 9522176, 9745352, 17924096, 18243584, 18344192, 19044352, 19490704, 36487168, 36688384, 38088704, 38981408, 72974336, 73376768, 76177408, 77962816, 146753536, 152354816, 155925632, 293507072, 304709632, 311851264, 587014144, 623702528, 1174028288, 1247405056, 2348056576, 2494810112, 4989620224, 9979240448, 19958480896, 39916961792]

約数ペア:

[(1, 39916961792), (2, 19958480896), (4, 9979240448), (8, 4989620224), (16, 2494810112), (17, 2348056576), (32, 1247405056), (34, 1174028288), (64, 623702528), (68, 587014144), (128, 311851264), (131, 304709632), (136, 293507072), (256, 155925632), (262, 152354816), (272, 146753536), (512, 77962816), (524, 76177408), (544, 73376768), (547, 72974336), (1024, 38981408), (1048, 38088704), (1088, 36688384), (1094, 36487168), (2048, 19490704), (2096, 19044352), (2176, 18344192), (2188, 18243584), (2227, 17924096), (4096, 9745352), (4192, 9522176), (4352, 9172096), (4376, 9121792), (4454, 8962048), (8192, 4872676), (8384, 4761088), (8704, 4586048), (8752, 4560896), (8908, 4481024), (9299, 4292608), (16384, 2436338), (16768, 2380544), (17408, 2293024), (17504, 2280448), (17816, 2240512), (18598, 2146304), (32768, 1218169), (33536, 1190272), (34816, 1146512), (35008, 1140224), (35632, 1120256), (37196, 1073152), (67072, 595136), (69632, 573256), (70016, 570112), (71264, 560128), (71657, 557056), (74392, 536576), (134144, 297568), (139264, 286628), (140032, 285056), (142528, 280064), (143314, 278528), (148784, 268288)]