159679568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 335871360

約数和(自身を除く): 176191792

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 71, 74, 116, 131, 142, 148, 232, 262, 284, 296, 464, 524, 568, 592, 1048, 1073, 1136, 2059, 2096, 2146, 2627, 3799, 4118, 4292, 4847, 5254, 7598, 8236, 8584, 9301, 9694, 10508, 15196, 16472, 17168, 18602, 19388, 21016, 30392, 32944, 37204, 38776, 42032, 60784, 74408, 76183, 77552, 140563, 148816, 152366, 269729, 281126, 304732, 344137, 539458, 562252, 609464, 688274, 1078916, 1124504, 1218928, 1376548, 2157832, 2249008, 2753096, 4315664, 5506192, 9979973, 19959946, 39919892, 79839784, 159679568]

約数ペア:

[(1, 159679568), (2, 79839784), (4, 39919892), (8, 19959946), (16, 9979973), (29, 5506192), (37, 4315664), (58, 2753096), (71, 2249008), (74, 2157832), (116, 1376548), (131, 1218928), (142, 1124504), (148, 1078916), (232, 688274), (262, 609464), (284, 562252), (296, 539458), (464, 344137), (524, 304732), (568, 281126), (592, 269729), (1048, 152366), (1073, 148816), (1136, 140563), (2059, 77552), (2096, 76183), (2146, 74408), (2627, 60784), (3799, 42032), (4118, 38776), (4292, 37204), (4847, 32944), (5254, 30392), (7598, 21016), (8236, 19388), (8584, 18602), (9301, 17168), (9694, 16472), (10508, 15196)]