289897539458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{6311}}^1$

素因数の和:6707

約数の個数: 64

約数和(自身を含む): 471875424768

約数和(自身を除く): 181977885310

約数列:

[1, 2, 23, 37, 46, 74, 137, 197, 274, 394, 851, 1702, 3151, 4531, 5069, 6302, 6311, 7289, 9062, 10138, 12622, 14578, 26989, 53978, 116587, 145153, 167647, 233174, 233507, 290306, 335294, 467014, 620747, 864607, 998593, 1241494, 1243267, 1729214, 1997186, 2486534, 5370661, 10741322, 19885961, 22967639, 28595141, 31990459, 39771922, 45935278, 46000879, 57190282, 63980918, 92001758, 170327579, 340655158, 735780557, 1058020217, 1471561114, 2116040434, 3917534317, 6302120423, 7835068634, 12604240846, 144948769729, 289897539458]

約数ペア:

[(1, 289897539458), (2, 144948769729), (23, 12604240846), (37, 7835068634), (46, 6302120423), (74, 3917534317), (137, 2116040434), (197, 1471561114), (274, 1058020217), (394, 735780557), (851, 340655158), (1702, 170327579), (3151, 92001758), (4531, 63980918), (5069, 57190282), (6302, 46000879), (6311, 45935278), (7289, 39771922), (9062, 31990459), (10138, 28595141), (12622, 22967639), (14578, 19885961), (26989, 10741322), (53978, 5370661), (116587, 2486534), (145153, 1997186), (167647, 1729214), (233174, 1243267), (233507, 1241494), (290306, 998593), (335294, 864607), (467014, 620747)]