400012032

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2074

約数の個数: 144

約数和(自身を含む): 1250208512

約数和(自身を除く): 850196480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 518, 592, 672, 768, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 1792, 2011, 2072, 2368, 2688, 3108, 3552, 4022, 4144, 4736, 5376, 6033, 6216, 7104, 8044, 8288, 9472, 12066, 12432, 14077, 14208, 16088, 16576, 24132, 24864, 28154, 28416, 32176, 33152, 42231, 48264, 49728, 56308, 64352, 66304, 74407, 84462, 96528, 99456, 112616, 128704, 148814, 168924, 193056, 198912, 223221, 225232, 257408, 297628, 337848, 386112, 446442, 450464, 514816, 520849, 595256, 675696, 772224, 892884, 900928, 1041698, 1190512, 1351392, 1544448, 1562547, 1785768, 1801856, 2083396, 2381024, 2702784, 3125094, 3571536, 3603712, 4166792, 4762048, 5405568, 6250188, 7143072, 8333584, 9524096, 10811136, 12500376, 14286144, 16667168, 19048192, 25000752, 28572288, 33334336, 50001504, 57144576, 66668672, 100003008, 133337344, 200006016, 400012032]

約数ペア:

[(1, 400012032), (2, 200006016), (3, 133337344), (4, 100003008), (6, 66668672), (7, 57144576), (8, 50001504), (12, 33334336), (14, 28572288), (16, 25000752), (21, 19048192), (24, 16667168), (28, 14286144), (32, 12500376), (37, 10811136), (42, 9524096), (48, 8333584), (56, 7143072), (64, 6250188), (74, 5405568), (84, 4762048), (96, 4166792), (111, 3603712), (112, 3571536), (128, 3125094), (148, 2702784), (168, 2381024), (192, 2083396), (222, 1801856), (224, 1785768), (256, 1562547), (259, 1544448), (296, 1351392), (336, 1190512), (384, 1041698), (444, 900928), (448, 892884), (518, 772224), (592, 675696), (672, 595256), (768, 520849), (777, 514816), (888, 450464), (896, 446442), (1036, 386112), (1184, 337848), (1344, 297628), (1554, 257408), (1776, 225232), (1792, 223221), (2011, 198912), (2072, 193056), (2368, 168924), (2688, 148814), (3108, 128704), (3552, 112616), (4022, 99456), (4144, 96528), (4736, 84462), (5376, 74407), (6033, 66304), (6216, 64352), (7104, 56308), (8044, 49728), (8288, 48264), (9472, 42231), (12066, 33152), (12432, 32176), (14077, 28416), (14208, 28154), (16088, 24864), (16576, 24132)]