648916656

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21493}}^1$

素因数の和:21558

約数の個数: 80

約数和(自身を含む): 1823035104

約数和(自身を除く): 1174118448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 592, 629, 816, 888, 1258, 1776, 1887, 2516, 3774, 5032, 7548, 10064, 15096, 21493, 30192, 42986, 64479, 85972, 128958, 171944, 257916, 343888, 365381, 515832, 730762, 795241, 1031664, 1096143, 1461524, 1590482, 2192286, 2385723, 2923048, 3180964, 4384572, 4771446, 5846096, 6361928, 8769144, 9542892, 12723856, 13519097, 17538288, 19085784, 27038194, 38171568, 40557291, 54076388, 81114582, 108152776, 162229164, 216305552, 324458328, 648916656]

約数ペア:

[(1, 648916656), (2, 324458328), (3, 216305552), (4, 162229164), (6, 108152776), (8, 81114582), (12, 54076388), (16, 40557291), (17, 38171568), (24, 27038194), (34, 19085784), (37, 17538288), (48, 13519097), (51, 12723856), (68, 9542892), (74, 8769144), (102, 6361928), (111, 5846096), (136, 4771446), (148, 4384572), (204, 3180964), (222, 2923048), (272, 2385723), (296, 2192286), (408, 1590482), (444, 1461524), (592, 1096143), (629, 1031664), (816, 795241), (888, 730762), (1258, 515832), (1776, 365381), (1887, 343888), (2516, 257916), (3774, 171944), (5032, 128958), (7548, 85972), (10064, 64479), (15096, 42986), (21493, 30192)]