643584133090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1518281}}^1$

素因数の和:1518427

約数の個数: 64

約数和(自身を含む): 1285559735040

約数和(自身を除く): 641975601950

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 97, 115, 190, 194, 230, 437, 485, 874, 970, 1843, 2185, 2231, 3686, 4370, 4462, 9215, 11155, 18430, 22310, 42389, 84778, 211945, 423890, 1518281, 3036562, 7591405, 15182810, 28847339, 34920463, 57694678, 69840926, 144236695, 147273257, 174602315, 288473390, 294546514, 349204630, 663488797, 736366285, 1326977594, 1472732570, 2798191883, 3317443985, 3387284911, 5596383766, 6634887970, 6774569822, 13990959415, 16936424555, 27981918830, 33872849110, 64358413309, 128716826618, 321792066545, 643584133090]

約数ペア:

[(1, 643584133090), (2, 321792066545), (5, 128716826618), (10, 64358413309), (19, 33872849110), (23, 27981918830), (38, 16936424555), (46, 13990959415), (95, 6774569822), (97, 6634887970), (115, 5596383766), (190, 3387284911), (194, 3317443985), (230, 2798191883), (437, 1472732570), (485, 1326977594), (874, 736366285), (970, 663488797), (1843, 349204630), (2185, 294546514), (2231, 288473390), (3686, 174602315), (4370, 147273257), (4462, 144236695), (9215, 69840926), (11155, 57694678), (18430, 34920463), (22310, 28847339), (42389, 15182810), (84778, 7591405), (211945, 3036562), (423890, 1518281)]