131895456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2549}}^1$

素因数の和:2587

約数の個数: 144

約数和(自身を含む): 439538400

約数和(自身を除く): 307642944

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 616, 672, 784, 924, 1056, 1078, 1176, 1232, 1568, 1617, 1848, 2156, 2352, 2464, 2549, 3234, 3696, 4312, 4704, 5098, 6468, 7392, 7647, 8624, 10196, 12936, 15294, 17248, 17843, 20392, 25872, 28039, 30588, 35686, 40784, 51744, 53529, 56078, 61176, 71372, 81568, 84117, 107058, 112156, 122352, 124901, 142744, 168234, 196273, 214116, 224312, 244704, 249802, 285488, 336468, 374703, 392546, 428232, 448624, 499604, 570976, 588819, 672936, 749406, 785092, 856464, 897248, 999208, 1177638, 1345872, 1373911, 1498812, 1570184, 1712928, 1998416, 2355276, 2691744, 2747822, 2997624, 3140368, 3996832, 4121733, 4710552, 5495644, 5995248, 6280736, 8243466, 9421104, 10991288, 11990496, 16486932, 18842208, 21982576, 32973864, 43965152, 65947728, 131895456]

約数ペア:

[(1, 131895456), (2, 65947728), (3, 43965152), (4, 32973864), (6, 21982576), (7, 18842208), (8, 16486932), (11, 11990496), (12, 10991288), (14, 9421104), (16, 8243466), (21, 6280736), (22, 5995248), (24, 5495644), (28, 4710552), (32, 4121733), (33, 3996832), (42, 3140368), (44, 2997624), (48, 2747822), (49, 2691744), (56, 2355276), (66, 1998416), (77, 1712928), (84, 1570184), (88, 1498812), (96, 1373911), (98, 1345872), (112, 1177638), (132, 999208), (147, 897248), (154, 856464), (168, 785092), (176, 749406), (196, 672936), (224, 588819), (231, 570976), (264, 499604), (294, 448624), (308, 428232), (336, 392546), (352, 374703), (392, 336468), (462, 285488), (528, 249802), (539, 244704), (588, 224312), (616, 214116), (672, 196273), (784, 168234), (924, 142744), (1056, 124901), (1078, 122352), (1176, 112156), (1232, 107058), (1568, 84117), (1617, 81568), (1848, 71372), (2156, 61176), (2352, 56078), (2464, 53529), (2549, 51744), (3234, 40784), (3696, 35686), (4312, 30588), (4704, 28039), (5098, 25872), (6468, 20392), (7392, 17843), (7647, 17248), (8624, 15294), (10196, 12936)]