245291736

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 628531200

約数和(自身を除く): 383239464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 131, 183, 244, 262, 366, 393, 488, 524, 732, 786, 1048, 1279, 1464, 1572, 2558, 3144, 3837, 5116, 7674, 7991, 10232, 15348, 15982, 23973, 30696, 31964, 47946, 63928, 78019, 95892, 156038, 167549, 191784, 234057, 312076, 335098, 468114, 502647, 624152, 670196, 936228, 1005294, 1340392, 1872456, 2010588, 4021176, 10220489, 20440978, 30661467, 40881956, 61322934, 81763912, 122645868, 245291736]

約数ペア:

[(1, 245291736), (2, 122645868), (3, 81763912), (4, 61322934), (6, 40881956), (8, 30661467), (12, 20440978), (24, 10220489), (61, 4021176), (122, 2010588), (131, 1872456), (183, 1340392), (244, 1005294), (262, 936228), (366, 670196), (393, 624152), (488, 502647), (524, 468114), (732, 335098), (786, 312076), (1048, 234057), (1279, 191784), (1464, 167549), (1572, 156038), (2558, 95892), (3144, 78019), (3837, 63928), (5116, 47946), (7674, 31964), (7991, 30696), (10232, 23973), (15348, 15982)]