338097746

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 625942080

約数和(自身を除く): 287844334

約数列:

[1, 2, 7, 14, 23, 46, 49, 61, 98, 122, 161, 322, 427, 854, 1127, 1403, 2254, 2459, 2806, 2989, 4918, 5978, 9821, 17213, 19642, 34426, 56557, 68747, 113114, 120491, 137494, 149999, 240982, 299998, 395899, 791798, 1049993, 2099986, 2771293, 3449977, 5542586, 6899954, 7349951, 14699902, 24149839, 48299678, 169048873, 338097746]

約数ペア:

[(1, 338097746), (2, 169048873), (7, 48299678), (14, 24149839), (23, 14699902), (46, 7349951), (49, 6899954), (61, 5542586), (98, 3449977), (122, 2771293), (161, 2099986), (322, 1049993), (427, 791798), (854, 395899), (1127, 299998), (1403, 240982), (2254, 149999), (2459, 137494), (2806, 120491), (2989, 113114), (4918, 68747), (5978, 56557), (9821, 34426), (17213, 19642)]