1645366908

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 3993633280

約数和(自身を除く): 2348266372

約数列:

[1, 2, 3, 4, 6, 12, 61, 103, 122, 139, 157, 183, 206, 244, 278, 309, 314, 366, 412, 417, 471, 556, 618, 628, 732, 834, 942, 1236, 1668, 1884, 6283, 8479, 9577, 12566, 14317, 16171, 16958, 18849, 19154, 21823, 25132, 25437, 28634, 28731, 32342, 33916, 37698, 38308, 42951, 43646, 48513, 50874, 57268, 57462, 64684, 65469, 75396, 85902, 87292, 97026, 101748, 114924, 130938, 171804, 194052, 261876, 873337, 986431, 1331203, 1746674, 1972862, 2247769, 2620011, 2662406, 2959293, 3493348, 3945724, 3993609, 4495538, 5240022, 5324812, 5918586, 6743307, 7987218, 8991076, 10480044, 11837172, 13486614, 15974436, 26973228, 137113909, 274227818, 411341727, 548455636, 822683454, 1645366908]

約数ペア:

[(1, 1645366908), (2, 822683454), (3, 548455636), (4, 411341727), (6, 274227818), (12, 137113909), (61, 26973228), (103, 15974436), (122, 13486614), (139, 11837172), (157, 10480044), (183, 8991076), (206, 7987218), (244, 6743307), (278, 5918586), (309, 5324812), (314, 5240022), (366, 4495538), (412, 3993609), (417, 3945724), (471, 3493348), (556, 2959293), (618, 2662406), (628, 2620011), (732, 2247769), (834, 1972862), (942, 1746674), (1236, 1331203), (1668, 986431), (1884, 873337), (6283, 261876), (8479, 194052), (9577, 171804), (12566, 130938), (14317, 114924), (16171, 101748), (16958, 97026), (18849, 87292), (19154, 85902), (21823, 75396), (25132, 65469), (25437, 64684), (28634, 57462), (28731, 57268), (32342, 50874), (33916, 48513), (37698, 43646), (38308, 42951)]