191321567344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{9721}}^1$

素因数の和:10490

約数の個数: 80

約数和(自身を含む): 394713977760

約数和(自身を除く): 203392410416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 641, 808, 1282, 1616, 1919, 2564, 3838, 5128, 7676, 9721, 10256, 12179, 15352, 19442, 24358, 30704, 38884, 48716, 64741, 77768, 97432, 129482, 155536, 184699, 194864, 258964, 369398, 517928, 738796, 981821, 1035856, 1230079, 1477592, 1963642, 2460158, 2955184, 3927284, 4920316, 6231161, 7854568, 9840632, 12462322, 15709136, 18654599, 19681264, 24924644, 37309198, 49849288, 74618396, 99698576, 118392059, 149236792, 236784118, 298473584, 473568236, 629347261, 947136472, 1258694522, 1894272944, 2517389044, 5034778088, 10069556176, 11957597959, 23915195918, 47830391836, 95660783672, 191321567344]

約数ペア:

[(1, 191321567344), (2, 95660783672), (4, 47830391836), (8, 23915195918), (16, 11957597959), (19, 10069556176), (38, 5034778088), (76, 2517389044), (101, 1894272944), (152, 1258694522), (202, 947136472), (304, 629347261), (404, 473568236), (641, 298473584), (808, 236784118), (1282, 149236792), (1616, 118392059), (1919, 99698576), (2564, 74618396), (3838, 49849288), (5128, 37309198), (7676, 24924644), (9721, 19681264), (10256, 18654599), (12179, 15709136), (15352, 12462322), (19442, 9840632), (24358, 7854568), (30704, 6231161), (38884, 4920316), (48716, 3927284), (64741, 2955184), (77768, 2460158), (97432, 1963642), (129482, 1477592), (155536, 1230079), (184699, 1035856), (194864, 981821), (258964, 738796), (369398, 517928)]