38140128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 119429856

約数和(自身を除く): 81289728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 96, 104, 117, 122, 144, 156, 167, 183, 208, 234, 244, 288, 312, 334, 366, 416, 468, 488, 501, 549, 624, 668, 732, 793, 936, 976, 1002, 1098, 1248, 1336, 1464, 1503, 1586, 1872, 1952, 2004, 2171, 2196, 2379, 2672, 2928, 3006, 3172, 3744, 4008, 4342, 4392, 4758, 5344, 5856, 6012, 6344, 6513, 7137, 8016, 8684, 8784, 9516, 10187, 12024, 12688, 13026, 14274, 16032, 17368, 17568, 19032, 19539, 20374, 24048, 25376, 26052, 28548, 30561, 34736, 38064, 39078, 40748, 48096, 52104, 57096, 61122, 69472, 76128, 78156, 81496, 91683, 104208, 114192, 122244, 132431, 156312, 162992, 183366, 208416, 228384, 244488, 264862, 312624, 325984, 366732, 397293, 488976, 529724, 625248, 733464, 794586, 977952, 1059448, 1191879, 1466928, 1589172, 2118896, 2383758, 2933856, 3178344, 4237792, 4767516, 6356688, 9535032, 12713376, 19070064, 38140128]

約数ペア:

[(1, 38140128), (2, 19070064), (3, 12713376), (4, 9535032), (6, 6356688), (8, 4767516), (9, 4237792), (12, 3178344), (13, 2933856), (16, 2383758), (18, 2118896), (24, 1589172), (26, 1466928), (32, 1191879), (36, 1059448), (39, 977952), (48, 794586), (52, 733464), (61, 625248), (72, 529724), (78, 488976), (96, 397293), (104, 366732), (117, 325984), (122, 312624), (144, 264862), (156, 244488), (167, 228384), (183, 208416), (208, 183366), (234, 162992), (244, 156312), (288, 132431), (312, 122244), (334, 114192), (366, 104208), (416, 91683), (468, 81496), (488, 78156), (501, 76128), (549, 69472), (624, 61122), (668, 57096), (732, 52104), (793, 48096), (936, 40748), (976, 39078), (1002, 38064), (1098, 34736), (1248, 30561), (1336, 28548), (1464, 26052), (1503, 25376), (1586, 24048), (1872, 20374), (1952, 19539), (2004, 19032), (2171, 17568), (2196, 17368), (2379, 16032), (2672, 14274), (2928, 13026), (3006, 12688), (3172, 12024), (3744, 10187), (4008, 9516), (4342, 8784), (4392, 8684), (4758, 8016), (5344, 7137), (5856, 6513), (6012, 6344)]