1289362464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1211

約数の個数: 144

約数和(自身を含む): 3962236824

約数和(自身を除く): 2672874360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 521, 624, 661, 936, 1042, 1248, 1322, 1563, 1872, 1983, 2084, 2644, 3126, 3744, 3966, 4168, 4689, 5288, 5949, 6252, 6773, 7932, 8336, 8593, 9378, 10576, 11898, 12504, 13546, 15864, 16672, 17186, 18756, 20319, 21152, 23796, 25008, 25779, 27092, 31728, 34372, 37512, 40638, 47592, 50016, 51558, 54184, 60957, 63456, 68744, 75024, 77337, 81276, 95184, 103116, 108368, 121914, 137488, 150048, 154674, 162552, 190368, 206232, 216736, 243828, 274976, 309348, 325104, 344381, 412464, 487656, 618696, 650208, 688762, 824928, 975312, 1033143, 1237392, 1377524, 1950624, 2066286, 2474784, 2755048, 3099429, 4132572, 4476953, 5510096, 6198858, 8265144, 8953906, 11020192, 12397716, 13430859, 16530288, 17907812, 24795432, 26861718, 33060576, 35815624, 40292577, 49590864, 53723436, 71631248, 80585154, 99181728, 107446872, 143262496, 161170308, 214893744, 322340616, 429787488, 644681232, 1289362464]

約数ペア:

[(1, 1289362464), (2, 644681232), (3, 429787488), (4, 322340616), (6, 214893744), (8, 161170308), (9, 143262496), (12, 107446872), (13, 99181728), (16, 80585154), (18, 71631248), (24, 53723436), (26, 49590864), (32, 40292577), (36, 35815624), (39, 33060576), (48, 26861718), (52, 24795432), (72, 17907812), (78, 16530288), (96, 13430859), (104, 12397716), (117, 11020192), (144, 8953906), (156, 8265144), (208, 6198858), (234, 5510096), (288, 4476953), (312, 4132572), (416, 3099429), (468, 2755048), (521, 2474784), (624, 2066286), (661, 1950624), (936, 1377524), (1042, 1237392), (1248, 1033143), (1322, 975312), (1563, 824928), (1872, 688762), (1983, 650208), (2084, 618696), (2644, 487656), (3126, 412464), (3744, 344381), (3966, 325104), (4168, 309348), (4689, 274976), (5288, 243828), (5949, 216736), (6252, 206232), (6773, 190368), (7932, 162552), (8336, 154674), (8593, 150048), (9378, 137488), (10576, 121914), (11898, 108368), (12504, 103116), (13546, 95184), (15864, 81276), (16672, 77337), (17186, 75024), (18756, 68744), (20319, 63456), (21152, 60957), (23796, 54184), (25008, 51558), (25779, 50016), (27092, 47592), (31728, 40638), (34372, 37512)]