1728261444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2011}}^1$

素因数の和:2825

約数の個数: 96

約数和(自身を含む): 4971990016

約数和(自身を除く): 3243728572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 787, 1092, 1574, 2011, 2361, 3148, 4022, 4722, 5509, 6033, 8044, 9444, 10231, 11018, 12066, 14077, 16527, 20462, 22036, 24132, 26143, 28154, 30693, 33054, 40924, 42231, 52286, 56308, 61386, 66108, 71617, 78429, 84462, 104572, 122772, 143234, 156858, 168924, 183001, 214851, 286468, 313716, 366002, 429702, 549003, 732004, 859404, 1098006, 1582657, 2196012, 3165314, 4747971, 6330628, 9495942, 11078599, 18991884, 20574541, 22157198, 33235797, 41149082, 44314396, 61723623, 66471594, 82298164, 123447246, 132943188, 144021787, 246894492, 288043574, 432065361, 576087148, 864130722, 1728261444]

約数ペア:

[(1, 1728261444), (2, 864130722), (3, 576087148), (4, 432065361), (6, 288043574), (7, 246894492), (12, 144021787), (13, 132943188), (14, 123447246), (21, 82298164), (26, 66471594), (28, 61723623), (39, 44314396), (42, 41149082), (52, 33235797), (78, 22157198), (84, 20574541), (91, 18991884), (156, 11078599), (182, 9495942), (273, 6330628), (364, 4747971), (546, 3165314), (787, 2196012), (1092, 1582657), (1574, 1098006), (2011, 859404), (2361, 732004), (3148, 549003), (4022, 429702), (4722, 366002), (5509, 313716), (6033, 286468), (8044, 214851), (9444, 183001), (10231, 168924), (11018, 156858), (12066, 143234), (14077, 122772), (16527, 104572), (20462, 84462), (22036, 78429), (24132, 71617), (26143, 66108), (28154, 61386), (30693, 56308), (33054, 52286), (40924, 42231)]