258582996

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 787913280

約数和(自身を除く): 529330284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 131, 147, 189, 196, 252, 262, 294, 373, 378, 393, 441, 524, 588, 746, 756, 786, 882, 917, 1119, 1179, 1323, 1492, 1572, 1764, 1834, 2238, 2358, 2611, 2646, 2751, 3357, 3537, 3668, 4476, 4716, 5222, 5292, 5502, 6419, 6714, 7074, 7833, 8253, 10071, 10444, 11004, 12838, 13428, 14148, 15666, 16506, 18277, 19257, 20142, 23499, 24759, 25676, 31332, 33012, 36554, 38514, 40284, 46998, 48863, 49518, 54831, 57771, 70497, 73108, 77028, 93996, 97726, 99036, 109662, 115542, 140994, 146589, 164493, 173313, 195452, 219324, 231084, 281988, 293178, 328986, 342041, 346626, 439767, 493479, 586356, 657972, 684082, 693252, 879534, 986958, 1026123, 1319301, 1368164, 1759068, 1973916, 2052246, 2394287, 2638602, 3078369, 4104492, 4788574, 5277204, 6156738, 7182861, 9235107, 9577148, 12313476, 14365722, 18470214, 21548583, 28731444, 36940428, 43097166, 64645749, 86194332, 129291498, 258582996]

約数ペア:

[(1, 258582996), (2, 129291498), (3, 86194332), (4, 64645749), (6, 43097166), (7, 36940428), (9, 28731444), (12, 21548583), (14, 18470214), (18, 14365722), (21, 12313476), (27, 9577148), (28, 9235107), (36, 7182861), (42, 6156738), (49, 5277204), (54, 4788574), (63, 4104492), (84, 3078369), (98, 2638602), (108, 2394287), (126, 2052246), (131, 1973916), (147, 1759068), (189, 1368164), (196, 1319301), (252, 1026123), (262, 986958), (294, 879534), (373, 693252), (378, 684082), (393, 657972), (441, 586356), (524, 493479), (588, 439767), (746, 346626), (756, 342041), (786, 328986), (882, 293178), (917, 281988), (1119, 231084), (1179, 219324), (1323, 195452), (1492, 173313), (1572, 164493), (1764, 146589), (1834, 140994), (2238, 115542), (2358, 109662), (2611, 99036), (2646, 97726), (2751, 93996), (3357, 77028), (3537, 73108), (3668, 70497), (4476, 57771), (4716, 54831), (5222, 49518), (5292, 48863), (5502, 46998), (6419, 40284), (6714, 38514), (7074, 36554), (7833, 33012), (8253, 31332), (10071, 25676), (10444, 24759), (11004, 23499), (12838, 20142), (13428, 19257), (14148, 18277), (15666, 16506)]