1996823088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1888

約数の個数: 240

約数和(自身を含む): 6542914560

約数和(自身を除く): 4546091472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 36, 38, 39, 48, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 144, 152, 156, 171, 186, 208, 228, 234, 247, 248, 279, 304, 312, 342, 372, 403, 456, 468, 494, 496, 558, 589, 624, 684, 741, 744, 806, 912, 936, 988, 1116, 1178, 1209, 1368, 1482, 1488, 1612, 1767, 1811, 1872, 1976, 2223, 2232, 2356, 2418, 2736, 2964, 3224, 3534, 3622, 3627, 3952, 4446, 4464, 4712, 4836, 5301, 5433, 5928, 6448, 7068, 7244, 7254, 7657, 8892, 9424, 9672, 10602, 10866, 11856, 14136, 14488, 14508, 15314, 16299, 17784, 19344, 21204, 21732, 22971, 23543, 28272, 28976, 29016, 30628, 32598, 34409, 35568, 42408, 43464, 45942, 47086, 56141, 58032, 61256, 65196, 68818, 68913, 70629, 84816, 86928, 91884, 94172, 103227, 112282, 122512, 130392, 137636, 137826, 141258, 168423, 183768, 188344, 206454, 211887, 224564, 260784, 275272, 275652, 282516, 309681, 336846, 367536, 376688, 412908, 423774, 447317, 449128, 505269, 550544, 551304, 565032, 619362, 673692, 729833, 825816, 847548, 894634, 898256, 1010538, 1066679, 1102608, 1130064, 1238724, 1341951, 1347384, 1459666, 1651632, 1695096, 1789268, 2021076, 2133358, 2189499, 2477448, 2683902, 2694768, 2919332, 3200037, 3390192, 3578536, 4025853, 4042152, 4266716, 4378998, 4954896, 5367804, 5838664, 6400074, 6568497, 7157072, 8051706, 8084304, 8533432, 8757996, 9600111, 10735608, 11677328, 12800148, 13136994, 13866827, 16103412, 17066864, 17515992, 19200222, 21471216, 25600296, 26273988, 27733654, 32206824, 35031984, 38400444, 41600481, 51200592, 52547976, 55467308, 64413648, 76800888, 83200962, 105095952, 110934616, 124801443, 153601776, 166401924, 221869232, 249602886, 332803848, 499205772, 665607696, 998411544, 1996823088]

約数ペア:

[(1, 1996823088), (2, 998411544), (3, 665607696), (4, 499205772), (6, 332803848), (8, 249602886), (9, 221869232), (12, 166401924), (13, 153601776), (16, 124801443), (18, 110934616), (19, 105095952), (24, 83200962), (26, 76800888), (31, 64413648), (36, 55467308), (38, 52547976), (39, 51200592), (48, 41600481), (52, 38400444), (57, 35031984), (62, 32206824), (72, 27733654), (76, 26273988), (78, 25600296), (93, 21471216), (104, 19200222), (114, 17515992), (117, 17066864), (124, 16103412), (144, 13866827), (152, 13136994), (156, 12800148), (171, 11677328), (186, 10735608), (208, 9600111), (228, 8757996), (234, 8533432), (247, 8084304), (248, 8051706), (279, 7157072), (304, 6568497), (312, 6400074), (342, 5838664), (372, 5367804), (403, 4954896), (456, 4378998), (468, 4266716), (494, 4042152), (496, 4025853), (558, 3578536), (589, 3390192), (624, 3200037), (684, 2919332), (741, 2694768), (744, 2683902), (806, 2477448), (912, 2189499), (936, 2133358), (988, 2021076), (1116, 1789268), (1178, 1695096), (1209, 1651632), (1368, 1459666), (1482, 1347384), (1488, 1341951), (1612, 1238724), (1767, 1130064), (1811, 1102608), (1872, 1066679), (1976, 1010538), (2223, 898256), (2232, 894634), (2356, 847548), (2418, 825816), (2736, 729833), (2964, 673692), (3224, 619362), (3534, 565032), (3622, 551304), (3627, 550544), (3952, 505269), (4446, 449128), (4464, 447317), (4712, 423774), (4836, 412908), (5301, 376688), (5433, 367536), (5928, 336846), (6448, 309681), (7068, 282516), (7244, 275652), (7254, 275272), (7657, 260784), (8892, 224564), (9424, 211887), (9672, 206454), (10602, 188344), (10866, 183768), (11856, 168423), (14136, 141258), (14488, 137826), (14508, 137636), (15314, 130392), (16299, 122512), (17784, 112282), (19344, 103227), (21204, 94172), (21732, 91884), (22971, 86928), (23543, 84816), (28272, 70629), (28976, 68913), (29016, 68818), (30628, 65196), (32598, 61256), (34409, 58032), (35568, 56141), (42408, 47086), (43464, 45942)]