990243072

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4765

約数の個数: 216

約数和(自身を含む): 3514731584

約数和(自身を除く): 2524488512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3744, 4032, 4368, 4723, 4992, 5376, 5824, 6552, 7488, 8064, 8736, 9446, 9984, 11648, 13104, 14169, 14976, 16128, 17472, 18892, 23296, 26208, 28338, 29952, 33061, 34944, 37784, 42507, 52416, 56676, 61399, 66122, 69888, 75568, 85014, 99183, 104832, 113352, 122798, 132244, 151136, 170028, 184197, 198366, 209664, 226704, 245596, 264488, 297549, 302272, 340056, 368394, 396732, 429793, 453408, 491192, 528976, 552591, 595098, 604544, 680112, 736788, 793464, 859586, 906816, 982384, 1057952, 1105182, 1190196, 1209088, 1289379, 1360224, 1473576, 1586928, 1719172, 1813632, 1964768, 2115904, 2210364, 2380392, 2578758, 2720448, 2947152, 3173856, 3438344, 3627264, 3868137, 3929536, 4231808, 4420728, 4760784, 5157516, 5440896, 5894304, 6347712, 6876688, 7736274, 7859072, 8463616, 8841456, 9521568, 10315032, 10881792, 11788608, 12695424, 13753376, 15472548, 15718144, 17682912, 19043136, 20630064, 23577216, 25390848, 27506752, 30945096, 35365824, 38086272, 41260128, 47154432, 55013504, 61890192, 70731648, 76172544, 82520256, 110027008, 123780384, 141463296, 165040512, 247560768, 330081024, 495121536, 990243072]

約数ペア:

[(1, 990243072), (2, 495121536), (3, 330081024), (4, 247560768), (6, 165040512), (7, 141463296), (8, 123780384), (9, 110027008), (12, 82520256), (13, 76172544), (14, 70731648), (16, 61890192), (18, 55013504), (21, 47154432), (24, 41260128), (26, 38086272), (28, 35365824), (32, 30945096), (36, 27506752), (39, 25390848), (42, 23577216), (48, 20630064), (52, 19043136), (56, 17682912), (63, 15718144), (64, 15472548), (72, 13753376), (78, 12695424), (84, 11788608), (91, 10881792), (96, 10315032), (104, 9521568), (112, 8841456), (117, 8463616), (126, 7859072), (128, 7736274), (144, 6876688), (156, 6347712), (168, 5894304), (182, 5440896), (192, 5157516), (208, 4760784), (224, 4420728), (234, 4231808), (252, 3929536), (256, 3868137), (273, 3627264), (288, 3438344), (312, 3173856), (336, 2947152), (364, 2720448), (384, 2578758), (416, 2380392), (448, 2210364), (468, 2115904), (504, 1964768), (546, 1813632), (576, 1719172), (624, 1586928), (672, 1473576), (728, 1360224), (768, 1289379), (819, 1209088), (832, 1190196), (896, 1105182), (936, 1057952), (1008, 982384), (1092, 906816), (1152, 859586), (1248, 793464), (1344, 736788), (1456, 680112), (1638, 604544), (1664, 595098), (1792, 552591), (1872, 528976), (2016, 491192), (2184, 453408), (2304, 429793), (2496, 396732), (2688, 368394), (2912, 340056), (3276, 302272), (3328, 297549), (3744, 264488), (4032, 245596), (4368, 226704), (4723, 209664), (4992, 198366), (5376, 184197), (5824, 170028), (6552, 151136), (7488, 132244), (8064, 122798), (8736, 113352), (9446, 104832), (9984, 99183), (11648, 85014), (13104, 75568), (14169, 69888), (14976, 66122), (16128, 61399), (17472, 56676), (18892, 52416), (23296, 42507), (26208, 37784), (28338, 34944), (29952, 33061)]