315401912

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 722860320

約数和(自身を除く): 407458408

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 37, 56, 58, 74, 116, 148, 181, 203, 232, 259, 296, 362, 406, 518, 724, 812, 841, 1036, 1073, 1267, 1448, 1624, 1682, 2072, 2146, 2534, 3364, 4292, 5068, 5249, 5887, 6697, 6728, 7511, 8584, 10136, 10498, 11774, 13394, 15022, 20996, 23548, 26788, 30044, 31117, 36743, 41992, 46879, 47096, 53576, 60088, 62234, 73486, 93758, 124468, 146972, 152221, 187516, 194213, 217819, 248936, 293944, 304442, 375032, 388426, 435638, 608884, 776852, 871276, 1065547, 1217768, 1359491, 1553704, 1742552, 2131094, 2718982, 4262188, 5437964, 5632177, 8524376, 10875928, 11264354, 22528708, 39425239, 45057416, 78850478, 157700956, 315401912]

約数ペア:

[(1, 315401912), (2, 157700956), (4, 78850478), (7, 45057416), (8, 39425239), (14, 22528708), (28, 11264354), (29, 10875928), (37, 8524376), (56, 5632177), (58, 5437964), (74, 4262188), (116, 2718982), (148, 2131094), (181, 1742552), (203, 1553704), (232, 1359491), (259, 1217768), (296, 1065547), (362, 871276), (406, 776852), (518, 608884), (724, 435638), (812, 388426), (841, 375032), (1036, 304442), (1073, 293944), (1267, 248936), (1448, 217819), (1624, 194213), (1682, 187516), (2072, 152221), (2146, 146972), (2534, 124468), (3364, 93758), (4292, 73486), (5068, 62234), (5249, 60088), (5887, 53576), (6697, 47096), (6728, 46879), (7511, 41992), (8584, 36743), (10136, 31117), (10498, 30044), (11774, 26788), (13394, 23548), (15022, 20996)]