247842576

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 719084184

約数和(自身を除く): 471241608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 181, 222, 257, 296, 333, 362, 444, 514, 543, 592, 666, 724, 771, 888, 1028, 1086, 1332, 1448, 1542, 1629, 1776, 2056, 2172, 2313, 2664, 2896, 3084, 3258, 4112, 4344, 4626, 5328, 6168, 6516, 6697, 8688, 9252, 9509, 12336, 13032, 13394, 18504, 19018, 20091, 26064, 26788, 28527, 37008, 38036, 40182, 46517, 53576, 57054, 60273, 76072, 80364, 85581, 93034, 107152, 114108, 120546, 139551, 152144, 160728, 171162, 186068, 228216, 241092, 279102, 321456, 342324, 372136, 418653, 456432, 482184, 558204, 684648, 744272, 837306, 964368, 1116408, 1369296, 1674612, 1721129, 2232816, 3349224, 3442258, 5163387, 6698448, 6884516, 10326774, 13769032, 15490161, 20653548, 27538064, 30980322, 41307096, 61960644, 82614192, 123921288, 247842576]

約数ペア:

[(1, 247842576), (2, 123921288), (3, 82614192), (4, 61960644), (6, 41307096), (8, 30980322), (9, 27538064), (12, 20653548), (16, 15490161), (18, 13769032), (24, 10326774), (36, 6884516), (37, 6698448), (48, 5163387), (72, 3442258), (74, 3349224), (111, 2232816), (144, 1721129), (148, 1674612), (181, 1369296), (222, 1116408), (257, 964368), (296, 837306), (333, 744272), (362, 684648), (444, 558204), (514, 482184), (543, 456432), (592, 418653), (666, 372136), (724, 342324), (771, 321456), (888, 279102), (1028, 241092), (1086, 228216), (1332, 186068), (1448, 171162), (1542, 160728), (1629, 152144), (1776, 139551), (2056, 120546), (2172, 114108), (2313, 107152), (2664, 93034), (2896, 85581), (3084, 80364), (3258, 76072), (4112, 60273), (4344, 57054), (4626, 53576), (5328, 46517), (6168, 40182), (6516, 38036), (6697, 37008), (8688, 28527), (9252, 26788), (9509, 26064), (12336, 20091), (13032, 19018), (13394, 18504)]