2642187184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 6509583360

約数和(自身を除く): 3867396176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 71, 91, 104, 112, 122, 142, 182, 208, 244, 284, 364, 419, 427, 488, 497, 568, 728, 793, 838, 854, 923, 976, 994, 1136, 1456, 1586, 1676, 1708, 1846, 1988, 2933, 3172, 3352, 3416, 3692, 3976, 4331, 5447, 5551, 5866, 6344, 6461, 6704, 6832, 7384, 7952, 8662, 10894, 11102, 11732, 12688, 12922, 14768, 17324, 21788, 22204, 23464, 25559, 25844, 29749, 30317, 34648, 38129, 43576, 44408, 46928, 51118, 51688, 56303, 59498, 60634, 69296, 76258, 87152, 88816, 102236, 103376, 112606, 118996, 121268, 152516, 178913, 204472, 208243, 225212, 237992, 242536, 305032, 332267, 357826, 386737, 394121, 408944, 416486, 450424, 475984, 485072, 610064, 664534, 715652, 773474, 788242, 832972, 900848, 1329068, 1431304, 1546948, 1576484, 1665944, 1814689, 2325869, 2658136, 2707159, 2862608, 3093896, 3152968, 3331888, 3629378, 4651738, 5316272, 5414318, 6187792, 6305936, 7258756, 9303476, 10828636, 12702823, 14517512, 18606952, 21657272, 23590957, 25405646, 29035024, 37213904, 43314544, 47181914, 50811292, 94363828, 101622584, 165136699, 188727656, 203245168, 330273398, 377455312, 660546796, 1321093592, 2642187184]

約数ペア:

[(1, 2642187184), (2, 1321093592), (4, 660546796), (7, 377455312), (8, 330273398), (13, 203245168), (14, 188727656), (16, 165136699), (26, 101622584), (28, 94363828), (52, 50811292), (56, 47181914), (61, 43314544), (71, 37213904), (91, 29035024), (104, 25405646), (112, 23590957), (122, 21657272), (142, 18606952), (182, 14517512), (208, 12702823), (244, 10828636), (284, 9303476), (364, 7258756), (419, 6305936), (427, 6187792), (488, 5414318), (497, 5316272), (568, 4651738), (728, 3629378), (793, 3331888), (838, 3152968), (854, 3093896), (923, 2862608), (976, 2707159), (994, 2658136), (1136, 2325869), (1456, 1814689), (1586, 1665944), (1676, 1576484), (1708, 1546948), (1846, 1431304), (1988, 1329068), (2933, 900848), (3172, 832972), (3352, 788242), (3416, 773474), (3692, 715652), (3976, 664534), (4331, 610064), (5447, 485072), (5551, 475984), (5866, 450424), (6344, 416486), (6461, 408944), (6704, 394121), (6832, 386737), (7384, 357826), (7952, 332267), (8662, 305032), (10894, 242536), (11102, 237992), (11732, 225212), (12688, 208243), (12922, 204472), (14768, 178913), (17324, 152516), (21788, 121268), (22204, 118996), (23464, 112606), (25559, 103376), (25844, 102236), (29749, 88816), (30317, 87152), (34648, 76258), (38129, 69296), (43576, 60634), (44408, 59498), (46928, 56303), (51118, 51688)]