239157756

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:883

約数の個数: 72

約数和(自身を含む): 622466208

約数和(自身を除く): 383308452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 311, 369, 492, 521, 622, 738, 933, 1042, 1244, 1476, 1563, 1866, 2084, 2799, 3126, 3732, 4689, 5598, 6252, 9378, 11196, 12751, 18756, 21361, 25502, 38253, 42722, 51004, 64083, 76506, 85444, 114759, 128166, 153012, 162031, 192249, 229518, 256332, 324062, 384498, 459036, 486093, 648124, 768996, 972186, 1458279, 1944372, 2916558, 5833116, 6643271, 13286542, 19929813, 26573084, 39859626, 59789439, 79719252, 119578878, 239157756]

約数ペア:

[(1, 239157756), (2, 119578878), (3, 79719252), (4, 59789439), (6, 39859626), (9, 26573084), (12, 19929813), (18, 13286542), (36, 6643271), (41, 5833116), (82, 2916558), (123, 1944372), (164, 1458279), (246, 972186), (311, 768996), (369, 648124), (492, 486093), (521, 459036), (622, 384498), (738, 324062), (933, 256332), (1042, 229518), (1244, 192249), (1476, 162031), (1563, 153012), (1866, 128166), (2084, 114759), (2799, 85444), (3126, 76506), (3732, 64083), (4689, 51004), (5598, 42722), (6252, 38253), (9378, 25502), (11196, 21361), (12751, 18756)]