50131328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 110013120

約数和(自身を除く): 59881792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 611, 641, 752, 832, 1222, 1282, 1504, 1664, 2444, 2564, 3008, 4888, 5128, 6016, 8333, 9776, 10256, 16666, 19552, 20512, 30127, 33332, 39104, 41024, 60254, 66664, 78208, 82048, 120508, 133328, 241016, 266656, 391651, 482032, 533312, 783302, 964064, 1066624, 1566604, 1928128, 3133208, 3856256, 6266416, 12532832, 25065664, 50131328]

約数ペア:

[(1, 50131328), (2, 25065664), (4, 12532832), (8, 6266416), (13, 3856256), (16, 3133208), (26, 1928128), (32, 1566604), (47, 1066624), (52, 964064), (64, 783302), (94, 533312), (104, 482032), (128, 391651), (188, 266656), (208, 241016), (376, 133328), (416, 120508), (611, 82048), (641, 78208), (752, 66664), (832, 60254), (1222, 41024), (1282, 39104), (1504, 33332), (1664, 30127), (2444, 20512), (2564, 19552), (3008, 16666), (4888, 10256), (5128, 9776), (6016, 8333)]