887491188

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 144

約数和(自身を含む): 2522378880

約数和(自身を除く): 1634887692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 153, 186, 204, 279, 306, 372, 459, 503, 527, 558, 612, 837, 918, 961, 1006, 1054, 1116, 1509, 1581, 1674, 1836, 1922, 2012, 2108, 2883, 3018, 3162, 3348, 3844, 4527, 4743, 5766, 6036, 6324, 8551, 8649, 9054, 9486, 11532, 13581, 14229, 15593, 16337, 17102, 17298, 18108, 18972, 25653, 25947, 27162, 28458, 31186, 32674, 34204, 34596, 46779, 49011, 51306, 51894, 54324, 56916, 62372, 65348, 76959, 93558, 98022, 102612, 103788, 140337, 147033, 153918, 187116, 196044, 230877, 265081, 280674, 294066, 307836, 421011, 441099, 461754, 483383, 530162, 561348, 588132, 795243, 842022, 882198, 923508, 966766, 1060324, 1450149, 1590486, 1684044, 1764396, 1933532, 2385729, 2900298, 3180972, 4350447, 4771458, 5800596, 7157187, 8217511, 8700894, 9542916, 13051341, 14314374, 16435022, 17401788, 24652533, 26102682, 28628748, 32870044, 49305066, 52205364, 73957599, 98610132, 147915198, 221872797, 295830396, 443745594, 887491188]

約数ペア:

[(1, 887491188), (2, 443745594), (3, 295830396), (4, 221872797), (6, 147915198), (9, 98610132), (12, 73957599), (17, 52205364), (18, 49305066), (27, 32870044), (31, 28628748), (34, 26102682), (36, 24652533), (51, 17401788), (54, 16435022), (62, 14314374), (68, 13051341), (93, 9542916), (102, 8700894), (108, 8217511), (124, 7157187), (153, 5800596), (186, 4771458), (204, 4350447), (279, 3180972), (306, 2900298), (372, 2385729), (459, 1933532), (503, 1764396), (527, 1684044), (558, 1590486), (612, 1450149), (837, 1060324), (918, 966766), (961, 923508), (1006, 882198), (1054, 842022), (1116, 795243), (1509, 588132), (1581, 561348), (1674, 530162), (1836, 483383), (1922, 461754), (2012, 441099), (2108, 421011), (2883, 307836), (3018, 294066), (3162, 280674), (3348, 265081), (3844, 230877), (4527, 196044), (4743, 187116), (5766, 153918), (6036, 147033), (6324, 140337), (8551, 103788), (8649, 102612), (9054, 98022), (9486, 93558), (11532, 76959), (13581, 65348), (14229, 62372), (15593, 56916), (16337, 54324), (17102, 51894), (17298, 51306), (18108, 49011), (18972, 46779), (25653, 34596), (25947, 34204), (27162, 32674), (28458, 31186)]