1255403344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{4903}}^1$

素因数の和:6155

約数の個数: 40

約数和(自身を含む): 2622109952

約数和(自身を除く): 1366706608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1231, 2462, 4903, 4924, 9806, 9848, 16003, 19612, 19696, 32006, 39224, 63739, 64012, 78448, 127478, 128024, 254956, 256048, 509912, 1019824, 6035593, 12071186, 24142372, 48284744, 78462709, 96569488, 156925418, 313850836, 627701672, 1255403344]

約数ペア:

[(1, 1255403344), (2, 627701672), (4, 313850836), (8, 156925418), (13, 96569488), (16, 78462709), (26, 48284744), (52, 24142372), (104, 12071186), (208, 6035593), (1231, 1019824), (2462, 509912), (4903, 256048), (4924, 254956), (9806, 128024), (9848, 127478), (16003, 78448), (19612, 64012), (19696, 63739), (32006, 39224)]