257041932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15377}}^1$

素因数の和:15590

約数の個数: 48

約数和(自身を含む): 688934400

約数和(自身を除く): 431892468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 15377, 16716, 30754, 46131, 61508, 92262, 107639, 184524, 215278, 322917, 430556, 645834, 1291668, 3060023, 6120046, 9180069, 12240092, 18360138, 21420161, 36720276, 42840322, 64260483, 85680644, 128520966, 257041932]

約数ペア:

[(1, 257041932), (2, 128520966), (3, 85680644), (4, 64260483), (6, 42840322), (7, 36720276), (12, 21420161), (14, 18360138), (21, 12240092), (28, 9180069), (42, 6120046), (84, 3060023), (199, 1291668), (398, 645834), (597, 430556), (796, 322917), (1194, 215278), (1393, 184524), (2388, 107639), (2786, 92262), (4179, 61508), (5572, 46131), (8358, 30754), (15377, 16716)]