197518528

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1437

約数の個数: 56

約数和(自身を含む): 416153600

約数和(自身を除く): 218635072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 254, 304, 508, 608, 1016, 1216, 1279, 2032, 2413, 2558, 4064, 4826, 5116, 8128, 9652, 10232, 19304, 20464, 24301, 38608, 40928, 48602, 77216, 81856, 97204, 154432, 162433, 194408, 324866, 388816, 649732, 777632, 1299464, 1555264, 2598928, 3086227, 5197856, 6172454, 10395712, 12344908, 24689816, 49379632, 98759264, 197518528]

約数ペア:

[(1, 197518528), (2, 98759264), (4, 49379632), (8, 24689816), (16, 12344908), (19, 10395712), (32, 6172454), (38, 5197856), (64, 3086227), (76, 2598928), (127, 1555264), (152, 1299464), (254, 777632), (304, 649732), (508, 388816), (608, 324866), (1016, 194408), (1216, 162433), (1279, 154432), (2032, 97204), (2413, 81856), (2558, 77216), (4064, 48602), (4826, 40928), (5116, 38608), (8128, 24301), (9652, 20464), (10232, 19304)]