1781328

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 5088960

約数和(自身を除く): 3307632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 59, 68, 74, 102, 111, 118, 136, 148, 177, 204, 222, 236, 272, 296, 354, 408, 444, 472, 592, 629, 708, 816, 888, 944, 1003, 1258, 1416, 1776, 1887, 2006, 2183, 2516, 2832, 3009, 3774, 4012, 4366, 5032, 6018, 6549, 7548, 8024, 8732, 10064, 12036, 13098, 15096, 16048, 17464, 24072, 26196, 30192, 34928, 37111, 48144, 52392, 74222, 104784, 111333, 148444, 222666, 296888, 445332, 593776, 890664, 1781328]

約数ペア:

[(1, 1781328), (2, 890664), (3, 593776), (4, 445332), (6, 296888), (8, 222666), (12, 148444), (16, 111333), (17, 104784), (24, 74222), (34, 52392), (37, 48144), (48, 37111), (51, 34928), (59, 30192), (68, 26196), (74, 24072), (102, 17464), (111, 16048), (118, 15096), (136, 13098), (148, 12036), (177, 10064), (204, 8732), (222, 8024), (236, 7548), (272, 6549), (296, 6018), (354, 5032), (408, 4366), (444, 4012), (472, 3774), (592, 3009), (629, 2832), (708, 2516), (816, 2183), (888, 2006), (944, 1887), (1003, 1776), (1258, 1416)]