279701408

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 680400000

約数和(自身を除く): 400698592

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 343, 392, 476, 544, 686, 784, 833, 952, 1372, 1499, 1568, 1666, 1904, 2744, 2998, 3332, 3808, 5488, 5831, 5996, 6664, 10493, 10976, 11662, 11992, 13328, 20986, 23324, 23984, 25483, 26656, 41972, 46648, 47968, 50966, 73451, 83944, 93296, 101932, 146902, 167888, 178381, 186592, 203864, 293804, 335776, 356762, 407728, 514157, 587608, 713524, 815456, 1028314, 1175216, 1248667, 1427048, 2056628, 2350432, 2497334, 2854096, 4113256, 4994668, 5708192, 8226512, 8740669, 9989336, 16453024, 17481338, 19978672, 34962676, 39957344, 69925352, 139850704, 279701408]

約数ペア:

[(1, 279701408), (2, 139850704), (4, 69925352), (7, 39957344), (8, 34962676), (14, 19978672), (16, 17481338), (17, 16453024), (28, 9989336), (32, 8740669), (34, 8226512), (49, 5708192), (56, 4994668), (68, 4113256), (98, 2854096), (112, 2497334), (119, 2350432), (136, 2056628), (196, 1427048), (224, 1248667), (238, 1175216), (272, 1028314), (343, 815456), (392, 713524), (476, 587608), (544, 514157), (686, 407728), (784, 356762), (833, 335776), (952, 293804), (1372, 203864), (1499, 186592), (1568, 178381), (1666, 167888), (1904, 146902), (2744, 101932), (2998, 93296), (3332, 83944), (3808, 73451), (5488, 50966), (5831, 47968), (5996, 46648), (6664, 41972), (10493, 26656), (10976, 25483), (11662, 23984), (11992, 23324), (13328, 20986)]