440966568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 1309777920

約数和(自身を除く): 868811352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 227, 248, 372, 373, 434, 454, 651, 681, 744, 746, 868, 908, 1119, 1302, 1362, 1492, 1589, 1736, 1816, 2238, 2604, 2611, 2724, 2984, 3178, 4476, 4767, 5208, 5222, 5448, 6356, 7037, 7833, 8952, 9534, 10444, 11563, 12712, 14074, 15666, 19068, 20888, 21111, 23126, 28148, 31332, 34689, 38136, 42222, 46252, 49259, 56296, 62664, 69378, 80941, 84444, 84671, 92504, 98518, 138756, 147777, 161882, 168888, 169342, 197036, 242823, 254013, 277512, 295554, 323764, 338684, 394072, 485646, 508026, 591108, 592697, 647528, 677368, 971292, 1016052, 1182216, 1185394, 1778091, 1942584, 2032104, 2370788, 2624801, 3556182, 4741576, 5249602, 7112364, 7874403, 10499204, 14224728, 15748806, 18373607, 20998408, 31497612, 36747214, 55120821, 62995224, 73494428, 110241642, 146988856, 220483284, 440966568]

約数ペア:

[(1, 440966568), (2, 220483284), (3, 146988856), (4, 110241642), (6, 73494428), (7, 62995224), (8, 55120821), (12, 36747214), (14, 31497612), (21, 20998408), (24, 18373607), (28, 15748806), (31, 14224728), (42, 10499204), (56, 7874403), (62, 7112364), (84, 5249602), (93, 4741576), (124, 3556182), (168, 2624801), (186, 2370788), (217, 2032104), (227, 1942584), (248, 1778091), (372, 1185394), (373, 1182216), (434, 1016052), (454, 971292), (651, 677368), (681, 647528), (744, 592697), (746, 591108), (868, 508026), (908, 485646), (1119, 394072), (1302, 338684), (1362, 323764), (1492, 295554), (1589, 277512), (1736, 254013), (1816, 242823), (2238, 197036), (2604, 169342), (2611, 168888), (2724, 161882), (2984, 147777), (3178, 138756), (4476, 98518), (4767, 92504), (5208, 84671), (5222, 84444), (5448, 80941), (6356, 69378), (7037, 62664), (7833, 56296), (8952, 49259), (9534, 46252), (10444, 42222), (11563, 38136), (12712, 34689), (14074, 31332), (15666, 28148), (19068, 23126), (20888, 21111)]