1621161672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{3581}}^1$

素因数の和:5054

約数の個数: 64

約数和(自身を含む): 4368893760

約数和(自身を除く): 2747732088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1451, 2902, 3581, 4353, 5804, 7162, 8706, 10743, 11608, 14324, 17412, 18863, 21486, 28648, 34824, 37726, 42972, 46553, 56589, 75452, 85944, 93106, 113178, 139659, 150904, 186212, 226356, 279318, 372424, 452712, 558636, 1117272, 5196031, 10392062, 15588093, 20784124, 31176186, 41568248, 62352372, 67548403, 124704744, 135096806, 202645209, 270193612, 405290418, 540387224, 810580836, 1621161672]

約数ペア:

[(1, 1621161672), (2, 810580836), (3, 540387224), (4, 405290418), (6, 270193612), (8, 202645209), (12, 135096806), (13, 124704744), (24, 67548403), (26, 62352372), (39, 41568248), (52, 31176186), (78, 20784124), (104, 15588093), (156, 10392062), (312, 5196031), (1451, 1117272), (2902, 558636), (3581, 452712), (4353, 372424), (5804, 279318), (7162, 226356), (8706, 186212), (10743, 150904), (11608, 139659), (14324, 113178), (17412, 93106), (18863, 85944), (21486, 75452), (28648, 56589), (34824, 46553), (37726, 42972)]