991570356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77153}}^1$

素因数の和:77190

約数の個数: 96

約数和(自身を含む): 3110849280

約数和(自身を除く): 2119278924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 12852, 77153, 154306, 231459, 308612, 462918, 540071, 694377, 925836, 1080142, 1311601, 1388754, 1620213, 2083131, 2160284, 2623202, 2777508, 3240426, 3934803, 4166262, 4860639, 5246404, 6480852, 7869606, 8332524, 9181207, 9721278, 11804409, 14581917, 15739212, 18362414, 19442556, 23608818, 27543621, 29163834, 35413227, 36724828, 47217636, 55087242, 58327668, 70826454, 82630863, 110174484, 141652908, 165261726, 247892589, 330523452, 495785178, 991570356]

約数ペア:

[(1, 991570356), (2, 495785178), (3, 330523452), (4, 247892589), (6, 165261726), (7, 141652908), (9, 110174484), (12, 82630863), (14, 70826454), (17, 58327668), (18, 55087242), (21, 47217636), (27, 36724828), (28, 35413227), (34, 29163834), (36, 27543621), (42, 23608818), (51, 19442556), (54, 18362414), (63, 15739212), (68, 14581917), (84, 11804409), (102, 9721278), (108, 9181207), (119, 8332524), (126, 7869606), (153, 6480852), (189, 5246404), (204, 4860639), (238, 4166262), (252, 3934803), (306, 3240426), (357, 2777508), (378, 2623202), (459, 2160284), (476, 2083131), (612, 1620213), (714, 1388754), (756, 1311601), (918, 1080142), (1071, 925836), (1428, 694377), (1836, 540071), (2142, 462918), (3213, 308612), (4284, 231459), (6426, 154306), (12852, 77153)]