157878784

素因数分解:

$2^9\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 392832000

約数和(自身を除く): 234953216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 62, 64, 98, 112, 116, 124, 128, 196, 203, 217, 224, 232, 248, 256, 343, 392, 406, 434, 448, 464, 496, 512, 686, 784, 812, 868, 896, 899, 928, 992, 1372, 1421, 1519, 1568, 1624, 1736, 1792, 1798, 1856, 1984, 2744, 2842, 3038, 3136, 3248, 3472, 3584, 3596, 3712, 3968, 5488, 5684, 6076, 6272, 6293, 6496, 6944, 7192, 7424, 7936, 9947, 10633, 10976, 11368, 12152, 12544, 12586, 12992, 13888, 14384, 14848, 15872, 19894, 21266, 21952, 22736, 24304, 25088, 25172, 25984, 27776, 28768, 39788, 42532, 43904, 44051, 45472, 48608, 50344, 51968, 55552, 57536, 79576, 85064, 87808, 88102, 90944, 97216, 100688, 103936, 111104, 115072, 159152, 170128, 175616, 176204, 181888, 194432, 201376, 230144, 308357, 318304, 340256, 352408, 363776, 388864, 402752, 460288, 616714, 636608, 680512, 704816, 727552, 777728, 805504, 1233428, 1273216, 1361024, 1409632, 1611008, 2466856, 2546432, 2722048, 2819264, 3222016, 4933712, 5092864, 5444096, 5638528, 9867424, 11277056, 19734848, 22554112, 39469696, 78939392, 157878784]

約数ペア:

[(1, 157878784), (2, 78939392), (4, 39469696), (7, 22554112), (8, 19734848), (14, 11277056), (16, 9867424), (28, 5638528), (29, 5444096), (31, 5092864), (32, 4933712), (49, 3222016), (56, 2819264), (58, 2722048), (62, 2546432), (64, 2466856), (98, 1611008), (112, 1409632), (116, 1361024), (124, 1273216), (128, 1233428), (196, 805504), (203, 777728), (217, 727552), (224, 704816), (232, 680512), (248, 636608), (256, 616714), (343, 460288), (392, 402752), (406, 388864), (434, 363776), (448, 352408), (464, 340256), (496, 318304), (512, 308357), (686, 230144), (784, 201376), (812, 194432), (868, 181888), (896, 176204), (899, 175616), (928, 170128), (992, 159152), (1372, 115072), (1421, 111104), (1519, 103936), (1568, 100688), (1624, 97216), (1736, 90944), (1792, 88102), (1798, 87808), (1856, 85064), (1984, 79576), (2744, 57536), (2842, 55552), (3038, 51968), (3136, 50344), (3248, 48608), (3472, 45472), (3584, 44051), (3596, 43904), (3712, 42532), (3968, 39788), (5488, 28768), (5684, 27776), (6076, 25984), (6272, 25172), (6293, 25088), (6496, 24304), (6944, 22736), (7192, 21952), (7424, 21266), (7936, 19894), (9947, 15872), (10633, 14848), (10976, 14384), (11368, 13888), (12152, 12992), (12544, 12586)]