287369712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 180

約数和(自身を含む): 945486360

約数和(自身を除く): 658116648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 139, 144, 147, 168, 196, 252, 278, 293, 294, 336, 392, 417, 441, 504, 556, 586, 588, 784, 834, 879, 882, 973, 1008, 1112, 1172, 1176, 1251, 1668, 1758, 1764, 1946, 2051, 2224, 2344, 2352, 2502, 2637, 2919, 3336, 3516, 3528, 3892, 4102, 4688, 5004, 5274, 5838, 6153, 6672, 6811, 7032, 7056, 7784, 8204, 8757, 10008, 10548, 11676, 12306, 13622, 14064, 14357, 15568, 16408, 17514, 18459, 20016, 20433, 21096, 23352, 24612, 27244, 28714, 32816, 35028, 36918, 40727, 40866, 42192, 43071, 46704, 49224, 54488, 57428, 61299, 70056, 73836, 81454, 81732, 86142, 98448, 108976, 114856, 122181, 122598, 129213, 140112, 147672, 162908, 163464, 172284, 229712, 244362, 245196, 258426, 285089, 295344, 325816, 326928, 344568, 366543, 488724, 490392, 516852, 570178, 651632, 689136, 733086, 855267, 977448, 980784, 1033704, 1140356, 1466172, 1710534, 1954896, 1995623, 2067408, 2280712, 2565801, 2932344, 3421068, 3991246, 4561424, 5131602, 5864688, 5986869, 6842136, 7982492, 10263204, 11973738, 13684272, 15964984, 17960607, 20526408, 23947476, 31929968, 35921214, 41052816, 47894952, 71842428, 95789904, 143684856, 287369712]

約数ペア:

[(1, 287369712), (2, 143684856), (3, 95789904), (4, 71842428), (6, 47894952), (7, 41052816), (8, 35921214), (9, 31929968), (12, 23947476), (14, 20526408), (16, 17960607), (18, 15964984), (21, 13684272), (24, 11973738), (28, 10263204), (36, 7982492), (42, 6842136), (48, 5986869), (49, 5864688), (56, 5131602), (63, 4561424), (72, 3991246), (84, 3421068), (98, 2932344), (112, 2565801), (126, 2280712), (139, 2067408), (144, 1995623), (147, 1954896), (168, 1710534), (196, 1466172), (252, 1140356), (278, 1033704), (293, 980784), (294, 977448), (336, 855267), (392, 733086), (417, 689136), (441, 651632), (504, 570178), (556, 516852), (586, 490392), (588, 488724), (784, 366543), (834, 344568), (879, 326928), (882, 325816), (973, 295344), (1008, 285089), (1112, 258426), (1172, 245196), (1176, 244362), (1251, 229712), (1668, 172284), (1758, 163464), (1764, 162908), (1946, 147672), (2051, 140112), (2224, 129213), (2344, 122598), (2352, 122181), (2502, 114856), (2637, 108976), (2919, 98448), (3336, 86142), (3516, 81732), (3528, 81454), (3892, 73836), (4102, 70056), (4688, 61299), (5004, 57428), (5274, 54488), (5838, 49224), (6153, 46704), (6672, 43071), (6811, 42192), (7032, 40866), (7056, 40727), (7784, 36918), (8204, 35028), (8757, 32816), (10008, 28714), (10548, 27244), (11676, 24612), (12306, 23352), (13622, 21096), (14064, 20433), (14357, 20016), (15568, 18459), (16408, 17514)]