813007364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 1667398656

約数和(自身を除く): 854391292

約数列:

[1, 2, 4, 13, 26, 31, 37, 43, 52, 62, 74, 86, 124, 148, 172, 317, 403, 481, 559, 634, 806, 962, 1118, 1147, 1268, 1333, 1591, 1612, 1924, 2236, 2294, 2666, 3182, 4121, 4588, 5332, 6364, 8242, 9827, 11729, 13631, 14911, 16484, 17329, 19654, 20683, 23458, 27262, 29822, 34658, 39308, 41366, 46916, 49321, 54524, 59644, 69316, 82732, 98642, 127751, 152477, 177203, 197284, 255502, 304954, 354406, 363599, 422561, 504347, 511004, 609908, 641173, 708812, 727198, 845122, 1008694, 1282346, 1454396, 1690244, 2017388, 2564692, 4726787, 5493293, 6556511, 9453574, 10986586, 13113022, 15634757, 18907148, 21973172, 26226044, 31269514, 62539028, 203251841, 406503682, 813007364]

約数ペア:

[(1, 813007364), (2, 406503682), (4, 203251841), (13, 62539028), (26, 31269514), (31, 26226044), (37, 21973172), (43, 18907148), (52, 15634757), (62, 13113022), (74, 10986586), (86, 9453574), (124, 6556511), (148, 5493293), (172, 4726787), (317, 2564692), (403, 2017388), (481, 1690244), (559, 1454396), (634, 1282346), (806, 1008694), (962, 845122), (1118, 727198), (1147, 708812), (1268, 641173), (1333, 609908), (1591, 511004), (1612, 504347), (1924, 422561), (2236, 363599), (2294, 354406), (2666, 304954), (3182, 255502), (4121, 197284), (4588, 177203), (5332, 152477), (6364, 127751), (8242, 98642), (9827, 82732), (11729, 69316), (13631, 59644), (14911, 54524), (16484, 49321), (17329, 46916), (19654, 41366), (20683, 39308), (23458, 34658), (27262, 29822)]