380950557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 592026624

約数和(自身を除く): 211076067

約数列:

[1, 3, 13, 37, 39, 41, 47, 111, 123, 137, 141, 411, 481, 533, 611, 1443, 1517, 1599, 1739, 1781, 1833, 1927, 4551, 5069, 5217, 5343, 5617, 5781, 6439, 15207, 16851, 19317, 19721, 22607, 25051, 59163, 65897, 67821, 71299, 73021, 75153, 83707, 197691, 207829, 213897, 219063, 238243, 251121, 263999, 623487, 714729, 791997, 926887, 2701777, 2780661, 3097159, 3431987, 8105331, 9291477, 9767963, 10295961, 29303889, 126983519, 380950557]

約数ペア:

[(1, 380950557), (3, 126983519), (13, 29303889), (37, 10295961), (39, 9767963), (41, 9291477), (47, 8105331), (111, 3431987), (123, 3097159), (137, 2780661), (141, 2701777), (411, 926887), (481, 791997), (533, 714729), (611, 623487), (1443, 263999), (1517, 251121), (1599, 238243), (1739, 219063), (1781, 213897), (1833, 207829), (1927, 197691), (4551, 83707), (5069, 75153), (5217, 73021), (5343, 71299), (5617, 67821), (5781, 65897), (6439, 59163), (15207, 25051), (16851, 22607), (19317, 19721)]