581503972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2957

約数の個数: 72

約数和(自身を含む): 1274402808

約数和(自身を除く): 692898836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 196, 238, 244, 427, 476, 833, 854, 1037, 1666, 1708, 2074, 2861, 2989, 3332, 4148, 5722, 5978, 7259, 11444, 11956, 14518, 20027, 29036, 40054, 48637, 50813, 80108, 97274, 101626, 140189, 174521, 194548, 203252, 280378, 340459, 349042, 560756, 680918, 698084, 1221647, 1361836, 2383213, 2443294, 2966857, 4766426, 4886588, 5933714, 8551529, 9532852, 11867428, 17103058, 20767999, 34206116, 41535998, 83071996, 145375993, 290751986, 581503972]

約数ペア:

[(1, 581503972), (2, 290751986), (4, 145375993), (7, 83071996), (14, 41535998), (17, 34206116), (28, 20767999), (34, 17103058), (49, 11867428), (61, 9532852), (68, 8551529), (98, 5933714), (119, 4886588), (122, 4766426), (196, 2966857), (238, 2443294), (244, 2383213), (427, 1361836), (476, 1221647), (833, 698084), (854, 680918), (1037, 560756), (1666, 349042), (1708, 340459), (2074, 280378), (2861, 203252), (2989, 194548), (3332, 174521), (4148, 140189), (5722, 101626), (5978, 97274), (7259, 80108), (11444, 50813), (11956, 48637), (14518, 40054), (20027, 29036)]