721090632

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1291}}^1$

素因数の和:1391

約数の個数: 96

約数和(自身を含む): 1963271520

約数和(自身を除く): 1242180888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1291, 1369, 1887, 2516, 2582, 2738, 3774, 3873, 4107, 5032, 5164, 5476, 7548, 7746, 8214, 10328, 10952, 15096, 15492, 16428, 21947, 23273, 30984, 32856, 43894, 46546, 47767, 65841, 69819, 87788, 93092, 95534, 131682, 139638, 143301, 175576, 186184, 191068, 263364, 279276, 286602, 382136, 526728, 558552, 573204, 812039, 1146408, 1624078, 1767379, 2436117, 3248156, 3534758, 4872234, 5302137, 6496312, 7069516, 9744468, 10604274, 14139032, 19488936, 21208548, 30045443, 42417096, 60090886, 90136329, 120181772, 180272658, 240363544, 360545316, 721090632]

約数ペア:

[(1, 721090632), (2, 360545316), (3, 240363544), (4, 180272658), (6, 120181772), (8, 90136329), (12, 60090886), (17, 42417096), (24, 30045443), (34, 21208548), (37, 19488936), (51, 14139032), (68, 10604274), (74, 9744468), (102, 7069516), (111, 6496312), (136, 5302137), (148, 4872234), (204, 3534758), (222, 3248156), (296, 2436117), (408, 1767379), (444, 1624078), (629, 1146408), (888, 812039), (1258, 573204), (1291, 558552), (1369, 526728), (1887, 382136), (2516, 286602), (2582, 279276), (2738, 263364), (3774, 191068), (3873, 186184), (4107, 175576), (5032, 143301), (5164, 139638), (5476, 131682), (7548, 95534), (7746, 93092), (8214, 87788), (10328, 69819), (10952, 65841), (15096, 47767), (15492, 46546), (16428, 43894), (21947, 32856), (23273, 30984)]