30721856264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1\times {\mathrm{2551}}^1$

素因数の和:3954

約数の個数: 64

約数和(自身を含む): 63501926400

約数和(自身を除く): 32780070136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 1279, 2354, 2551, 2558, 4708, 5102, 5116, 9416, 10204, 10232, 14069, 20408, 28061, 28138, 56122, 56276, 112244, 112552, 136853, 224488, 272957, 273706, 545914, 547412, 1091828, 1094824, 1505383, 2183656, 3002527, 3010766, 3262729, 6005054, 6021532, 6525458, 12010108, 12043064, 13050916, 24020216, 26101832, 35890019, 71780038, 143560076, 287120152, 349112003, 698224006, 1396448012, 2792896024, 3840232033, 7680464066, 15360928132, 30721856264]

約数ペア:

[(1, 30721856264), (2, 15360928132), (4, 7680464066), (8, 3840232033), (11, 2792896024), (22, 1396448012), (44, 698224006), (88, 349112003), (107, 287120152), (214, 143560076), (428, 71780038), (856, 35890019), (1177, 26101832), (1279, 24020216), (2354, 13050916), (2551, 12043064), (2558, 12010108), (4708, 6525458), (5102, 6021532), (5116, 6005054), (9416, 3262729), (10204, 3010766), (10232, 3002527), (14069, 2183656), (20408, 1505383), (28061, 1094824), (28138, 1091828), (56122, 547412), (56276, 545914), (112244, 273706), (112552, 272957), (136853, 224488)]