306540976

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 699223104

約数和(自身を除く): 392682128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 113, 212, 226, 371, 424, 452, 457, 742, 791, 848, 904, 914, 1484, 1582, 1808, 1828, 2968, 3164, 3199, 3656, 5936, 5989, 6328, 6398, 7312, 11978, 12656, 12796, 23956, 24221, 25592, 41923, 47912, 48442, 51184, 51641, 83846, 95824, 96884, 103282, 167692, 169547, 193768, 206564, 335384, 339094, 361487, 387536, 413128, 670768, 678188, 722974, 826256, 1356376, 1445948, 2712752, 2736973, 2891896, 5473946, 5783792, 10947892, 19158811, 21895784, 38317622, 43791568, 76635244, 153270488, 306540976]

約数ペア:

[(1, 306540976), (2, 153270488), (4, 76635244), (7, 43791568), (8, 38317622), (14, 21895784), (16, 19158811), (28, 10947892), (53, 5783792), (56, 5473946), (106, 2891896), (112, 2736973), (113, 2712752), (212, 1445948), (226, 1356376), (371, 826256), (424, 722974), (452, 678188), (457, 670768), (742, 413128), (791, 387536), (848, 361487), (904, 339094), (914, 335384), (1484, 206564), (1582, 193768), (1808, 169547), (1828, 167692), (2968, 103282), (3164, 96884), (3199, 95824), (3656, 83846), (5936, 51641), (5989, 51184), (6328, 48442), (6398, 47912), (7312, 41923), (11978, 25592), (12656, 24221), (12796, 23956)]