12957885648

素因数分解:

$2^4\times 3^2\times {\mathrm{409}}^1\times {\mathrm{220013}}^1$

素因数の和:220436

約数の個数: 60

約数和(自身を含む): 36352913220

約数和(自身を除く): 23395027572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 409, 818, 1227, 1636, 2454, 3272, 3681, 4908, 6544, 7362, 9816, 14724, 19632, 29448, 58896, 220013, 440026, 660039, 880052, 1320078, 1760104, 1980117, 2640156, 3520208, 3960234, 5280312, 7920468, 10560624, 15840936, 31681872, 89985317, 179970634, 269955951, 359941268, 539911902, 719882536, 809867853, 1079823804, 1439765072, 1619735706, 2159647608, 3239471412, 4319295216, 6478942824, 12957885648]

約数ペア:

[(1, 12957885648), (2, 6478942824), (3, 4319295216), (4, 3239471412), (6, 2159647608), (8, 1619735706), (9, 1439765072), (12, 1079823804), (16, 809867853), (18, 719882536), (24, 539911902), (36, 359941268), (48, 269955951), (72, 179970634), (144, 89985317), (409, 31681872), (818, 15840936), (1227, 10560624), (1636, 7920468), (2454, 5280312), (3272, 3960234), (3681, 3520208), (4908, 2640156), (6544, 1980117), (7362, 1760104), (9816, 1320078), (14724, 880052), (19632, 660039), (29448, 440026), (58896, 220013)]