238428344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 343216456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 67, 77, 88, 106, 109, 134, 154, 212, 218, 268, 308, 371, 424, 436, 469, 536, 583, 616, 737, 742, 763, 872, 938, 1166, 1199, 1474, 1484, 1526, 1876, 2332, 2398, 2948, 2968, 3052, 3551, 3752, 4081, 4664, 4796, 5159, 5777, 5896, 6104, 7102, 7303, 8162, 8393, 9592, 10318, 11554, 14204, 14606, 16324, 16786, 20636, 23108, 24857, 28408, 29212, 32648, 33572, 39061, 40439, 41272, 46216, 49714, 51121, 58424, 63547, 67144, 78122, 80333, 80878, 99428, 102242, 127094, 156244, 160666, 161756, 198856, 204484, 254188, 273427, 312488, 321332, 323512, 387059, 408968, 444829, 508376, 546854, 562331, 642664, 774118, 889658, 1093708, 1124662, 1548236, 1779316, 2187416, 2249324, 2709413, 3096472, 3558632, 4257649, 4498648, 5418826, 8515298, 10837652, 17030596, 21675304, 29803543, 34061192, 59607086, 119214172, 238428344]

約数ペア:

[(1, 238428344), (2, 119214172), (4, 59607086), (7, 34061192), (8, 29803543), (11, 21675304), (14, 17030596), (22, 10837652), (28, 8515298), (44, 5418826), (53, 4498648), (56, 4257649), (67, 3558632), (77, 3096472), (88, 2709413), (106, 2249324), (109, 2187416), (134, 1779316), (154, 1548236), (212, 1124662), (218, 1093708), (268, 889658), (308, 774118), (371, 642664), (424, 562331), (436, 546854), (469, 508376), (536, 444829), (583, 408968), (616, 387059), (737, 323512), (742, 321332), (763, 312488), (872, 273427), (938, 254188), (1166, 204484), (1199, 198856), (1474, 161756), (1484, 160666), (1526, 156244), (1876, 127094), (2332, 102242), (2398, 99428), (2948, 80878), (2968, 80333), (3052, 78122), (3551, 67144), (3752, 63547), (4081, 58424), (4664, 51121), (4796, 49714), (5159, 46216), (5777, 41272), (5896, 40439), (6104, 39061), (7102, 33572), (7303, 32648), (8162, 29212), (8393, 28408), (9592, 24857), (10318, 23108), (11554, 20636), (14204, 16786), (14606, 16324)]