139248512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 303450000

約数和(自身を除く): 164201488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 832, 871, 1072, 1249, 1664, 1742, 2144, 2498, 3484, 4288, 4996, 6968, 8576, 9992, 13936, 16237, 19984, 27872, 32474, 39968, 55744, 64948, 79936, 83683, 111488, 129896, 159872, 167366, 259792, 334732, 519584, 669464, 1039168, 1087879, 1338928, 2078336, 2175758, 2677856, 4351516, 5355712, 8703032, 10711424, 17406064, 34812128, 69624256, 139248512]

約数ペア:

[(1, 139248512), (2, 69624256), (4, 34812128), (8, 17406064), (13, 10711424), (16, 8703032), (26, 5355712), (32, 4351516), (52, 2677856), (64, 2175758), (67, 2078336), (104, 1338928), (128, 1087879), (134, 1039168), (208, 669464), (268, 519584), (416, 334732), (536, 259792), (832, 167366), (871, 159872), (1072, 129896), (1249, 111488), (1664, 83683), (1742, 79936), (2144, 64948), (2498, 55744), (3484, 39968), (4288, 32474), (4996, 27872), (6968, 19984), (8576, 16237), (9992, 13936)]