505557168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1129}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 1378780800

約数和(自身を除く): 873223632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 491, 912, 982, 1129, 1473, 1964, 2258, 2946, 3387, 3928, 4516, 5892, 6774, 7856, 9032, 9329, 11784, 13548, 18064, 18658, 21451, 23568, 27096, 27987, 37316, 42902, 54192, 55974, 64353, 74632, 85804, 111948, 128706, 149264, 171608, 223896, 257412, 343216, 447792, 514824, 554339, 1029648, 1108678, 1663017, 2217356, 3326034, 4434712, 6652068, 8869424, 10532441, 13304136, 21064882, 26608272, 31597323, 42129764, 63194646, 84259528, 126389292, 168519056, 252778584, 505557168]

約数ペア:

[(1, 505557168), (2, 252778584), (3, 168519056), (4, 126389292), (6, 84259528), (8, 63194646), (12, 42129764), (16, 31597323), (19, 26608272), (24, 21064882), (38, 13304136), (48, 10532441), (57, 8869424), (76, 6652068), (114, 4434712), (152, 3326034), (228, 2217356), (304, 1663017), (456, 1108678), (491, 1029648), (912, 554339), (982, 514824), (1129, 447792), (1473, 343216), (1964, 257412), (2258, 223896), (2946, 171608), (3387, 149264), (3928, 128706), (4516, 111948), (5892, 85804), (6774, 74632), (7856, 64353), (9032, 55974), (9329, 54192), (11784, 42902), (13548, 37316), (18064, 27987), (18658, 27096), (21451, 23568)]