2891887128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{9871}}^1$

素因数の和:10209

約数の個数: 96

約数和(自身を含む): 8462475840

約数和(自身を除く): 5570588712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 313, 468, 626, 936, 939, 1252, 1878, 2504, 2817, 3756, 4069, 5634, 7512, 8138, 9871, 11268, 12207, 16276, 19742, 22536, 24414, 29613, 32552, 36621, 39484, 48828, 59226, 73242, 78968, 88839, 97656, 118452, 128323, 146484, 177678, 236904, 256646, 292968, 355356, 384969, 513292, 710712, 769938, 1026584, 1154907, 1539876, 2309814, 3079752, 3089623, 4619628, 6179246, 9239256, 9268869, 12358492, 18537738, 24716984, 27806607, 37075476, 40165099, 55613214, 74150952, 80330198, 111226428, 120495297, 160660396, 222452856, 240990594, 321320792, 361485891, 481981188, 722971782, 963962376, 1445943564, 2891887128]

約数ペア:

[(1, 2891887128), (2, 1445943564), (3, 963962376), (4, 722971782), (6, 481981188), (8, 361485891), (9, 321320792), (12, 240990594), (13, 222452856), (18, 160660396), (24, 120495297), (26, 111226428), (36, 80330198), (39, 74150952), (52, 55613214), (72, 40165099), (78, 37075476), (104, 27806607), (117, 24716984), (156, 18537738), (234, 12358492), (312, 9268869), (313, 9239256), (468, 6179246), (626, 4619628), (936, 3089623), (939, 3079752), (1252, 2309814), (1878, 1539876), (2504, 1154907), (2817, 1026584), (3756, 769938), (4069, 710712), (5634, 513292), (7512, 384969), (8138, 355356), (9871, 292968), (11268, 256646), (12207, 236904), (16276, 177678), (19742, 146484), (22536, 128323), (24414, 118452), (29613, 97656), (32552, 88839), (36621, 78968), (39484, 73242), (48828, 59226)]