290142648

素因数分解:

$2^3\times 3^4\times {\mathrm{59}}^1\times {\mathrm{7589}}^1$

素因数の和:7666

約数の個数: 80

約数和(自身を含む): 826551000

約数和(自身を除く): 536408352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 81, 108, 118, 162, 177, 216, 236, 324, 354, 472, 531, 648, 708, 1062, 1416, 1593, 2124, 3186, 4248, 4779, 6372, 7589, 9558, 12744, 15178, 19116, 22767, 30356, 38232, 45534, 60712, 68301, 91068, 136602, 182136, 204903, 273204, 409806, 447751, 546408, 614709, 819612, 895502, 1229418, 1343253, 1639224, 1791004, 2458836, 2686506, 3582008, 4029759, 4917672, 5373012, 8059518, 10746024, 12089277, 16119036, 24178554, 32238072, 36267831, 48357108, 72535662, 96714216, 145071324, 290142648]

約数ペア:

[(1, 290142648), (2, 145071324), (3, 96714216), (4, 72535662), (6, 48357108), (8, 36267831), (9, 32238072), (12, 24178554), (18, 16119036), (24, 12089277), (27, 10746024), (36, 8059518), (54, 5373012), (59, 4917672), (72, 4029759), (81, 3582008), (108, 2686506), (118, 2458836), (162, 1791004), (177, 1639224), (216, 1343253), (236, 1229418), (324, 895502), (354, 819612), (472, 614709), (531, 546408), (648, 447751), (708, 409806), (1062, 273204), (1416, 204903), (1593, 182136), (2124, 136602), (3186, 91068), (4248, 68301), (4779, 60712), (6372, 45534), (7589, 38232), (9558, 30356), (12744, 22767), (15178, 19116)]