438872016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 1311344640

約数和(自身を除く): 872472624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 71, 88, 92, 132, 138, 142, 176, 184, 213, 253, 264, 276, 284, 368, 426, 506, 509, 528, 552, 568, 759, 781, 852, 1012, 1018, 1104, 1136, 1518, 1527, 1562, 1633, 1704, 2024, 2036, 2343, 3036, 3054, 3124, 3266, 3408, 4048, 4072, 4686, 4899, 5599, 6072, 6108, 6248, 6532, 8144, 9372, 9798, 11198, 11707, 12144, 12216, 12496, 13064, 16797, 17963, 18744, 19596, 22396, 23414, 24432, 26128, 33594, 35121, 35926, 36139, 37488, 39192, 44792, 46828, 53889, 67188, 70242, 71852, 72278, 78384, 89584, 93656, 107778, 108417, 128777, 134376, 140484, 143704, 144556, 187312, 215556, 216834, 257554, 268752, 280968, 287408, 289112, 386331, 397529, 431112, 433668, 515108, 561936, 578224, 772662, 795058, 831197, 862224, 867336, 1030216, 1192587, 1545324, 1590116, 1662394, 1734672, 2060432, 2385174, 2493591, 3090648, 3180232, 3324788, 4770348, 4987182, 6181296, 6360464, 6649576, 9143167, 9540696, 9974364, 13299152, 18286334, 19081392, 19948728, 27429501, 36572668, 39897456, 54859002, 73145336, 109718004, 146290672, 219436008, 438872016]

約数ペア:

[(1, 438872016), (2, 219436008), (3, 146290672), (4, 109718004), (6, 73145336), (8, 54859002), (11, 39897456), (12, 36572668), (16, 27429501), (22, 19948728), (23, 19081392), (24, 18286334), (33, 13299152), (44, 9974364), (46, 9540696), (48, 9143167), (66, 6649576), (69, 6360464), (71, 6181296), (88, 4987182), (92, 4770348), (132, 3324788), (138, 3180232), (142, 3090648), (176, 2493591), (184, 2385174), (213, 2060432), (253, 1734672), (264, 1662394), (276, 1590116), (284, 1545324), (368, 1192587), (426, 1030216), (506, 867336), (509, 862224), (528, 831197), (552, 795058), (568, 772662), (759, 578224), (781, 561936), (852, 515108), (1012, 433668), (1018, 431112), (1104, 397529), (1136, 386331), (1518, 289112), (1527, 287408), (1562, 280968), (1633, 268752), (1704, 257554), (2024, 216834), (2036, 215556), (2343, 187312), (3036, 144556), (3054, 143704), (3124, 140484), (3266, 134376), (3408, 128777), (4048, 108417), (4072, 107778), (4686, 93656), (4899, 89584), (5599, 78384), (6072, 72278), (6108, 71852), (6248, 70242), (6532, 67188), (8144, 53889), (9372, 46828), (9798, 44792), (11198, 39192), (11707, 37488), (12144, 36139), (12216, 35926), (12496, 35121), (13064, 33594), (16797, 26128), (17963, 24432), (18744, 23414), (19596, 22396)]