276899812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2141}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 298869788

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 434, 596, 868, 1043, 2086, 2141, 4172, 4282, 4619, 8564, 9238, 14987, 18476, 29974, 32333, 59948, 64666, 66371, 129332, 132742, 265484, 319009, 464597, 638018, 929194, 1276036, 1858388, 2233063, 4466126, 8932252, 9889279, 19778558, 39557116, 69224953, 138449906, 276899812]

約数ペア:

[(1, 276899812), (2, 138449906), (4, 69224953), (7, 39557116), (14, 19778558), (28, 9889279), (31, 8932252), (62, 4466126), (124, 2233063), (149, 1858388), (217, 1276036), (298, 929194), (434, 638018), (596, 464597), (868, 319009), (1043, 265484), (2086, 132742), (2141, 129332), (4172, 66371), (4282, 64666), (4619, 59948), (8564, 32333), (9238, 29974), (14987, 18476)]