989188452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 3041805312

約数和(自身を除く): 2052616860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 233, 238, 252, 306, 357, 466, 476, 612, 699, 714, 932, 991, 1071, 1398, 1428, 1631, 1982, 2097, 2142, 2796, 2973, 3262, 3961, 3964, 4194, 4284, 4893, 5946, 6524, 6937, 7922, 8388, 8919, 9786, 11883, 11892, 13874, 14679, 15844, 16847, 17838, 19572, 20811, 23766, 27727, 27748, 29358, 33694, 35649, 35676, 41622, 47532, 50541, 55454, 58716, 62433, 67388, 71298, 83181, 83244, 101082, 110908, 117929, 124866, 142596, 151623, 166362, 202164, 230903, 235858, 249543, 249732, 303246, 332724, 353787, 461806, 471716, 499086, 606492, 692709, 707574, 923612, 998172, 1061361, 1385418, 1415148, 1616321, 2078127, 2122722, 2770836, 3232642, 3925351, 4156254, 4245444, 4848963, 6465284, 7850702, 8312508, 9697926, 11776053, 14546889, 15701404, 19395852, 23552106, 27477457, 29093778, 35328159, 47104212, 54954914, 58187556, 70656318, 82432371, 109909828, 141312636, 164864742, 247297113, 329729484, 494594226, 989188452]

約数ペア:

[(1, 989188452), (2, 494594226), (3, 329729484), (4, 247297113), (6, 164864742), (7, 141312636), (9, 109909828), (12, 82432371), (14, 70656318), (17, 58187556), (18, 54954914), (21, 47104212), (28, 35328159), (34, 29093778), (36, 27477457), (42, 23552106), (51, 19395852), (63, 15701404), (68, 14546889), (84, 11776053), (102, 9697926), (119, 8312508), (126, 7850702), (153, 6465284), (204, 4848963), (233, 4245444), (238, 4156254), (252, 3925351), (306, 3232642), (357, 2770836), (466, 2122722), (476, 2078127), (612, 1616321), (699, 1415148), (714, 1385418), (932, 1061361), (991, 998172), (1071, 923612), (1398, 707574), (1428, 692709), (1631, 606492), (1982, 499086), (2097, 471716), (2142, 461806), (2796, 353787), (2973, 332724), (3262, 303246), (3961, 249732), (3964, 249543), (4194, 235858), (4284, 230903), (4893, 202164), (5946, 166362), (6524, 151623), (6937, 142596), (7922, 124866), (8388, 117929), (8919, 110908), (9786, 101082), (11883, 83244), (11892, 83181), (13874, 71298), (14679, 67388), (15844, 62433), (16847, 58716), (17838, 55454), (19572, 50541), (20811, 47532), (23766, 41622), (27727, 35676), (27748, 35649), (29358, 33694)]