1215665968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 2612332800

約数和(自身を除く): 1396666832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 151, 176, 298, 302, 307, 596, 604, 614, 1192, 1208, 1228, 1639, 1661, 2384, 2416, 2456, 3278, 3322, 3377, 4912, 6556, 6644, 6754, 13112, 13288, 13508, 22499, 26224, 26576, 27016, 44998, 45743, 46357, 54032, 89996, 91486, 92714, 179992, 182972, 185428, 247489, 359984, 365944, 370856, 494978, 503173, 509927, 731888, 741712, 989956, 1006346, 1019854, 1979912, 2012692, 2039708, 3959824, 4025384, 4079416, 6907193, 8050768, 8158832, 13814386, 27628772, 55257544, 75979123, 110515088, 151958246, 303916492, 607832984, 1215665968]

約数ペア:

[(1, 1215665968), (2, 607832984), (4, 303916492), (8, 151958246), (11, 110515088), (16, 75979123), (22, 55257544), (44, 27628772), (88, 13814386), (149, 8158832), (151, 8050768), (176, 6907193), (298, 4079416), (302, 4025384), (307, 3959824), (596, 2039708), (604, 2012692), (614, 1979912), (1192, 1019854), (1208, 1006346), (1228, 989956), (1639, 741712), (1661, 731888), (2384, 509927), (2416, 503173), (2456, 494978), (3278, 370856), (3322, 365944), (3377, 359984), (4912, 247489), (6556, 185428), (6644, 182972), (6754, 179992), (13112, 92714), (13288, 91486), (13508, 89996), (22499, 54032), (26224, 46357), (26576, 45743), (27016, 44998)]