2016982016

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 176

約数和(自身を含む): 4936381440

約数和(自身を除く): 2919399424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 128, 203, 217, 224, 232, 248, 256, 313, 406, 434, 448, 464, 496, 512, 626, 812, 868, 896, 899, 928, 992, 1024, 1252, 1624, 1736, 1792, 1798, 1856, 1984, 2191, 2504, 3248, 3472, 3584, 3596, 3712, 3968, 4382, 5008, 6293, 6496, 6944, 7168, 7192, 7424, 7936, 8764, 9077, 9703, 10016, 12586, 12992, 13888, 14384, 14848, 15872, 17528, 18154, 19406, 20032, 25172, 25984, 27776, 28768, 29696, 31744, 35056, 36308, 38812, 40064, 50344, 51968, 55552, 57536, 63539, 67921, 70112, 72616, 77624, 80128, 100688, 103936, 111104, 115072, 127078, 135842, 140224, 145232, 155248, 160256, 201376, 207872, 222208, 230144, 254156, 271684, 280448, 281387, 290464, 310496, 320512, 402752, 460288, 508312, 543368, 560896, 562774, 580928, 620992, 805504, 920576, 1016624, 1086736, 1121792, 1125548, 1161856, 1241984, 1611008, 1969709, 2033248, 2173472, 2243584, 2251096, 2323712, 2483968, 3222016, 3939418, 4066496, 4346944, 4502192, 4647424, 4967936, 6444032, 7878836, 8132992, 8693888, 9004384, 9294848, 9935872, 15757672, 16265984, 17387776, 18008768, 31515344, 32531968, 34775552, 36017536, 63030688, 65063936, 69551104, 72035072, 126061376, 144070144, 252122752, 288140288, 504245504, 1008491008, 2016982016]

約数ペア:

[(1, 2016982016), (2, 1008491008), (4, 504245504), (7, 288140288), (8, 252122752), (14, 144070144), (16, 126061376), (28, 72035072), (29, 69551104), (31, 65063936), (32, 63030688), (56, 36017536), (58, 34775552), (62, 32531968), (64, 31515344), (112, 18008768), (116, 17387776), (124, 16265984), (128, 15757672), (203, 9935872), (217, 9294848), (224, 9004384), (232, 8693888), (248, 8132992), (256, 7878836), (313, 6444032), (406, 4967936), (434, 4647424), (448, 4502192), (464, 4346944), (496, 4066496), (512, 3939418), (626, 3222016), (812, 2483968), (868, 2323712), (896, 2251096), (899, 2243584), (928, 2173472), (992, 2033248), (1024, 1969709), (1252, 1611008), (1624, 1241984), (1736, 1161856), (1792, 1125548), (1798, 1121792), (1856, 1086736), (1984, 1016624), (2191, 920576), (2504, 805504), (3248, 620992), (3472, 580928), (3584, 562774), (3596, 560896), (3712, 543368), (3968, 508312), (4382, 460288), (5008, 402752), (6293, 320512), (6496, 310496), (6944, 290464), (7168, 281387), (7192, 280448), (7424, 271684), (7936, 254156), (8764, 230144), (9077, 222208), (9703, 207872), (10016, 201376), (12586, 160256), (12992, 155248), (13888, 145232), (14384, 140224), (14848, 135842), (15872, 127078), (17528, 115072), (18154, 111104), (19406, 103936), (20032, 100688), (25172, 80128), (25984, 77624), (27776, 72616), (28768, 70112), (29696, 67921), (31744, 63539), (35056, 57536), (36308, 55552), (38812, 51968), (40064, 50344)]