25578608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 32917648

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 83, 88, 103, 136, 166, 176, 187, 206, 272, 332, 374, 412, 664, 748, 824, 913, 1133, 1328, 1411, 1496, 1648, 1751, 1826, 2266, 2822, 2992, 3502, 3652, 4532, 5644, 7004, 7304, 8549, 9064, 11288, 14008, 14608, 15521, 17098, 18128, 19261, 22576, 28016, 31042, 34196, 38522, 62084, 68392, 77044, 94039, 124168, 136784, 145333, 154088, 188078, 248336, 290666, 308176, 376156, 581332, 752312, 1162664, 1504624, 1598663, 2325328, 3197326, 6394652, 12789304, 25578608]

約数ペア:

[(1, 25578608), (2, 12789304), (4, 6394652), (8, 3197326), (11, 2325328), (16, 1598663), (17, 1504624), (22, 1162664), (34, 752312), (44, 581332), (68, 376156), (83, 308176), (88, 290666), (103, 248336), (136, 188078), (166, 154088), (176, 145333), (187, 136784), (206, 124168), (272, 94039), (332, 77044), (374, 68392), (412, 62084), (664, 38522), (748, 34196), (824, 31042), (913, 28016), (1133, 22576), (1328, 19261), (1411, 18128), (1496, 17098), (1648, 15521), (1751, 14608), (1826, 14008), (2266, 11288), (2822, 9064), (2992, 8549), (3502, 7304), (3652, 7004), (4532, 5644)]