420966936

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 1267358400

約数和(自身を除く): 846391464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 197, 216, 234, 312, 351, 394, 468, 591, 702, 761, 788, 936, 1182, 1404, 1522, 1576, 1773, 2283, 2364, 2561, 2808, 3044, 3546, 4566, 4728, 5122, 5319, 6088, 6849, 7092, 7683, 9132, 9893, 10244, 10638, 13698, 14184, 15366, 18264, 19786, 20488, 20547, 21276, 23049, 27396, 29679, 30732, 39572, 41094, 42552, 46098, 54792, 59358, 61464, 69147, 79144, 82188, 89037, 92196, 118716, 138294, 149917, 164376, 178074, 184392, 237432, 267111, 276588, 299834, 356148, 449751, 534222, 553176, 599668, 712296, 899502, 1068444, 1199336, 1349253, 1799004, 1948921, 2136888, 2698506, 3598008, 3897842, 4047759, 5397012, 5846763, 7795684, 8095518, 10794024, 11693526, 15591368, 16191036, 17540289, 23387052, 32382072, 35080578, 46774104, 52620867, 70161156, 105241734, 140322312, 210483468, 420966936]

約数ペア:

[(1, 420966936), (2, 210483468), (3, 140322312), (4, 105241734), (6, 70161156), (8, 52620867), (9, 46774104), (12, 35080578), (13, 32382072), (18, 23387052), (24, 17540289), (26, 16191036), (27, 15591368), (36, 11693526), (39, 10794024), (52, 8095518), (54, 7795684), (72, 5846763), (78, 5397012), (104, 4047759), (108, 3897842), (117, 3598008), (156, 2698506), (197, 2136888), (216, 1948921), (234, 1799004), (312, 1349253), (351, 1199336), (394, 1068444), (468, 899502), (591, 712296), (702, 599668), (761, 553176), (788, 534222), (936, 449751), (1182, 356148), (1404, 299834), (1522, 276588), (1576, 267111), (1773, 237432), (2283, 184392), (2364, 178074), (2561, 164376), (2808, 149917), (3044, 138294), (3546, 118716), (4566, 92196), (4728, 89037), (5122, 82188), (5319, 79144), (6088, 69147), (6849, 61464), (7092, 59358), (7683, 54792), (9132, 46098), (9893, 42552), (10244, 41094), (10638, 39572), (13698, 30732), (14184, 29679), (15366, 27396), (18264, 23049), (19786, 21276), (20488, 20547)]