257331377426

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1\times {\mathrm{6043}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 393191694720

約数和(自身を除く): 135860317294

約数列:

[1, 2, 73, 146, 263, 526, 1109, 2218, 6043, 12086, 19199, 38398, 80957, 161914, 291667, 441139, 583334, 882278, 1589309, 3178618, 6701687, 13403374, 21291691, 42583382, 116019557, 232039114, 489223151, 978446302, 1762543681, 3525087362, 128665688713, 257331377426]

約数ペア:

[(1, 257331377426), (2, 128665688713), (73, 3525087362), (146, 1762543681), (263, 978446302), (526, 489223151), (1109, 232039114), (2218, 116019557), (6043, 42583382), (12086, 21291691), (19199, 13403374), (38398, 6701687), (80957, 3178618), (161914, 1589309), (291667, 882278), (441139, 583334)]