740805212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 1584326016

約数和(自身を除く): 843520804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 361, 532, 581, 722, 883, 1162, 1444, 1577, 1766, 2324, 2527, 3154, 3532, 5054, 6181, 6308, 10108, 11039, 12362, 16777, 22078, 24724, 29963, 33554, 44156, 59926, 67108, 73289, 117439, 119852, 146578, 209741, 234878, 293156, 318763, 419482, 469756, 513023, 637526, 838964, 1026046, 1275052, 1392491, 2052092, 2231341, 2784982, 4462682, 5569964, 8925364, 9747437, 19494874, 26457329, 38989748, 52914658, 105829316, 185201303, 370402606, 740805212]

約数ペア:

[(1, 740805212), (2, 370402606), (4, 185201303), (7, 105829316), (14, 52914658), (19, 38989748), (28, 26457329), (38, 19494874), (76, 9747437), (83, 8925364), (133, 5569964), (166, 4462682), (266, 2784982), (332, 2231341), (361, 2052092), (532, 1392491), (581, 1275052), (722, 1026046), (883, 838964), (1162, 637526), (1444, 513023), (1577, 469756), (1766, 419482), (2324, 318763), (2527, 293156), (3154, 234878), (3532, 209741), (5054, 146578), (6181, 119852), (6308, 117439), (10108, 73289), (11039, 67108), (12362, 59926), (16777, 44156), (22078, 33554), (24724, 29963)]