16660656

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 49617360

約数和(自身を除く): 32956704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 53, 59, 72, 74, 106, 111, 118, 144, 148, 159, 177, 212, 222, 236, 296, 318, 333, 354, 424, 444, 472, 477, 531, 592, 636, 666, 708, 848, 888, 944, 954, 1062, 1272, 1332, 1416, 1776, 1908, 1961, 2124, 2183, 2544, 2664, 2832, 3127, 3816, 3922, 4248, 4366, 5328, 5883, 6254, 6549, 7632, 7844, 8496, 8732, 9381, 11766, 12508, 13098, 15688, 17464, 17649, 18762, 19647, 23532, 25016, 26196, 28143, 31376, 34928, 35298, 37524, 39294, 47064, 50032, 52392, 56286, 70596, 75048, 78588, 94128, 104784, 112572, 115699, 141192, 150096, 157176, 225144, 231398, 282384, 314352, 347097, 450288, 462796, 694194, 925592, 1041291, 1388388, 1851184, 2082582, 2776776, 4165164, 5553552, 8330328, 16660656]

約数ペア:

[(1, 16660656), (2, 8330328), (3, 5553552), (4, 4165164), (6, 2776776), (8, 2082582), (9, 1851184), (12, 1388388), (16, 1041291), (18, 925592), (24, 694194), (36, 462796), (37, 450288), (48, 347097), (53, 314352), (59, 282384), (72, 231398), (74, 225144), (106, 157176), (111, 150096), (118, 141192), (144, 115699), (148, 112572), (159, 104784), (177, 94128), (212, 78588), (222, 75048), (236, 70596), (296, 56286), (318, 52392), (333, 50032), (354, 47064), (424, 39294), (444, 37524), (472, 35298), (477, 34928), (531, 31376), (592, 28143), (636, 26196), (666, 25016), (708, 23532), (848, 19647), (888, 18762), (944, 17649), (954, 17464), (1062, 15688), (1272, 13098), (1332, 12508), (1416, 11766), (1776, 9381), (1908, 8732), (1961, 8496), (2124, 7844), (2183, 7632), (2544, 6549), (2664, 6254), (2832, 5883), (3127, 5328), (3816, 4366), (3922, 4248)]