291321384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 797895360

約数和(自身を除く): 506573976

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 743, 744, 961, 1054, 1486, 1581, 1922, 2108, 2229, 2883, 2972, 3162, 3844, 4216, 4458, 5766, 5944, 6324, 7688, 8916, 11532, 12631, 12648, 16337, 17832, 23033, 23064, 25262, 32674, 37893, 46066, 49011, 50524, 65348, 69099, 75786, 92132, 98022, 101048, 130696, 138198, 151572, 184264, 196044, 276396, 303144, 391561, 392088, 552792, 714023, 783122, 1174683, 1428046, 1566244, 2142069, 2349366, 2856092, 3132488, 4284138, 4698732, 5712184, 8568276, 9397464, 12138391, 17136552, 24276782, 36415173, 48553564, 72830346, 97107128, 145660692, 291321384]

約数ペア:

[(1, 291321384), (2, 145660692), (3, 97107128), (4, 72830346), (6, 48553564), (8, 36415173), (12, 24276782), (17, 17136552), (24, 12138391), (31, 9397464), (34, 8568276), (51, 5712184), (62, 4698732), (68, 4284138), (93, 3132488), (102, 2856092), (124, 2349366), (136, 2142069), (186, 1566244), (204, 1428046), (248, 1174683), (372, 783122), (408, 714023), (527, 552792), (743, 392088), (744, 391561), (961, 303144), (1054, 276396), (1486, 196044), (1581, 184264), (1922, 151572), (2108, 138198), (2229, 130696), (2883, 101048), (2972, 98022), (3162, 92132), (3844, 75786), (4216, 69099), (4458, 65348), (5766, 50524), (5944, 49011), (6324, 46066), (7688, 37893), (8916, 32674), (11532, 25262), (12631, 23064), (12648, 23033), (16337, 17832)]