491436738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 96

約数和(自身を含む): 1216330752

約数和(自身を除く): 724894014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 74, 78, 93, 111, 117, 186, 222, 234, 279, 333, 403, 481, 558, 666, 806, 962, 1147, 1209, 1443, 1831, 2294, 2418, 2886, 3441, 3627, 3662, 4329, 5493, 6882, 7254, 8658, 10323, 10986, 14911, 16479, 20646, 23803, 29822, 32958, 44733, 47606, 56761, 67747, 71409, 89466, 113522, 134199, 135494, 142818, 170283, 203241, 214227, 268398, 340566, 406482, 428454, 510849, 609723, 737893, 880711, 1021698, 1219446, 1475786, 1761422, 2100157, 2213679, 2642133, 4200314, 4427358, 5284266, 6300471, 6641037, 7926399, 12600942, 13282074, 15852798, 18901413, 27302041, 37802826, 54604082, 81906123, 163812246, 245718369, 491436738]

約数ペア:

[(1, 491436738), (2, 245718369), (3, 163812246), (6, 81906123), (9, 54604082), (13, 37802826), (18, 27302041), (26, 18901413), (31, 15852798), (37, 13282074), (39, 12600942), (62, 7926399), (74, 6641037), (78, 6300471), (93, 5284266), (111, 4427358), (117, 4200314), (186, 2642133), (222, 2213679), (234, 2100157), (279, 1761422), (333, 1475786), (403, 1219446), (481, 1021698), (558, 880711), (666, 737893), (806, 609723), (962, 510849), (1147, 428454), (1209, 406482), (1443, 340566), (1831, 268398), (2294, 214227), (2418, 203241), (2886, 170283), (3441, 142818), (3627, 135494), (3662, 134199), (4329, 113522), (5493, 89466), (6882, 71409), (7254, 67747), (8658, 56761), (10323, 47606), (10986, 44733), (14911, 32958), (16479, 29822), (20646, 23803)]