355199488

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 524744192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 139, 161, 184, 217, 224, 248, 256, 278, 322, 368, 434, 448, 496, 512, 556, 644, 713, 736, 868, 896, 973, 992, 1112, 1288, 1426, 1472, 1736, 1792, 1946, 1984, 2224, 2576, 2852, 2944, 3197, 3472, 3584, 3892, 3968, 4309, 4448, 4991, 5152, 5704, 5888, 6394, 6944, 7784, 7936, 8618, 8896, 9982, 10304, 11408, 11776, 12788, 13888, 15568, 15872, 17236, 17792, 19964, 20608, 22379, 22816, 25576, 27776, 30163, 31136, 34472, 35584, 39928, 41216, 44758, 45632, 51152, 55552, 60326, 62272, 68944, 71168, 79856, 82432, 89516, 91264, 99107, 102304, 111104, 120652, 124544, 137888, 159712, 179032, 182528, 198214, 204608, 241304, 249088, 275776, 319424, 358064, 365056, 396428, 409216, 482608, 498176, 551552, 638848, 693749, 716128, 792856, 818432, 965216, 1103104, 1277696, 1387498, 1432256, 1585712, 1636864, 1930432, 2206208, 2555392, 2774996, 2864512, 3171424, 3860864, 5549992, 5729024, 6342848, 7721728, 11099984, 11458048, 12685696, 15443456, 22199968, 25371392, 44399936, 50742784, 88799872, 177599744, 355199488]

約数ペア:

[(1, 355199488), (2, 177599744), (4, 88799872), (7, 50742784), (8, 44399936), (14, 25371392), (16, 22199968), (23, 15443456), (28, 12685696), (31, 11458048), (32, 11099984), (46, 7721728), (56, 6342848), (62, 5729024), (64, 5549992), (92, 3860864), (112, 3171424), (124, 2864512), (128, 2774996), (139, 2555392), (161, 2206208), (184, 1930432), (217, 1636864), (224, 1585712), (248, 1432256), (256, 1387498), (278, 1277696), (322, 1103104), (368, 965216), (434, 818432), (448, 792856), (496, 716128), (512, 693749), (556, 638848), (644, 551552), (713, 498176), (736, 482608), (868, 409216), (896, 396428), (973, 365056), (992, 358064), (1112, 319424), (1288, 275776), (1426, 249088), (1472, 241304), (1736, 204608), (1792, 198214), (1946, 182528), (1984, 179032), (2224, 159712), (2576, 137888), (2852, 124544), (2944, 120652), (3197, 111104), (3472, 102304), (3584, 99107), (3892, 91264), (3968, 89516), (4309, 82432), (4448, 79856), (4991, 71168), (5152, 68944), (5704, 62272), (5888, 60326), (6394, 55552), (6944, 51152), (7784, 45632), (7936, 44758), (8618, 41216), (8896, 39928), (9982, 35584), (10304, 34472), (11408, 31136), (11776, 30163), (12788, 27776), (13888, 25576), (15568, 22816), (15872, 22379), (17236, 20608), (17792, 19964)]