1520790128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6581}}^1$

素因数の和:6714

約数の個数: 80

約数和(自身を含む): 3496463712

約数和(自身を除く): 1975673584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 101, 104, 143, 176, 202, 208, 286, 404, 572, 808, 1111, 1144, 1313, 1616, 2222, 2288, 2626, 4444, 5252, 6581, 8888, 10504, 13162, 14443, 17776, 21008, 26324, 28886, 52648, 57772, 72391, 85553, 105296, 115544, 144782, 171106, 231088, 289564, 342212, 579128, 664681, 684424, 941083, 1158256, 1329362, 1368848, 1882166, 2658724, 3764332, 5317448, 7311491, 7528664, 8640853, 10634896, 14622982, 15057328, 17281706, 29245964, 34563412, 58491928, 69126824, 95049383, 116983856, 138253648, 190098766, 380197532, 760395064, 1520790128]

約数ペア:

[(1, 1520790128), (2, 760395064), (4, 380197532), (8, 190098766), (11, 138253648), (13, 116983856), (16, 95049383), (22, 69126824), (26, 58491928), (44, 34563412), (52, 29245964), (88, 17281706), (101, 15057328), (104, 14622982), (143, 10634896), (176, 8640853), (202, 7528664), (208, 7311491), (286, 5317448), (404, 3764332), (572, 2658724), (808, 1882166), (1111, 1368848), (1144, 1329362), (1313, 1158256), (1616, 941083), (2222, 684424), (2288, 664681), (2626, 579128), (4444, 342212), (5252, 289564), (6581, 231088), (8888, 171106), (10504, 144782), (13162, 115544), (14443, 105296), (17776, 85553), (21008, 72391), (26324, 57772), (28886, 52648)]