161513184

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{240347}}^1$

素因数の和:240367

約数の個数: 48

約数和(自身を含む): 484541568

約数和(自身を除く): 323028384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 240347, 480694, 721041, 961388, 1442082, 1682429, 1922776, 2884164, 3364858, 3845552, 5047287, 5768328, 6729716, 7691104, 10094574, 11536656, 13459432, 20189148, 23073312, 26918864, 40378296, 53837728, 80756592, 161513184]

約数ペア:

[(1, 161513184), (2, 80756592), (3, 53837728), (4, 40378296), (6, 26918864), (7, 23073312), (8, 20189148), (12, 13459432), (14, 11536656), (16, 10094574), (21, 7691104), (24, 6729716), (28, 5768328), (32, 5047287), (42, 3845552), (48, 3364858), (56, 2884164), (84, 1922776), (96, 1682429), (112, 1442082), (168, 961388), (224, 721041), (336, 480694), (672, 240347)]